Krusop is classified by our virus analyst team as the DJVU ransomware family. Another variants of this family is Londec, Brusaf, Masok, and some others. There are certain scanners that skip it as well as therefore allowing its invasion. Actually, we have to name it so, because of the “.krusop” extension that it joins at the end of your documents.
Let’s clarify. Krusop malware attacks your system through slyness and skill also. After that, once embedded it applies AES or RSA encryption logics to block your files.
Then, they bleed you for their release. After Krusop gets round right into your computer, it places every one of your data under locking. It appends its very own extension “.krusop” at the end, thus making files unavailable.
Files with “.krusop” extension appended by the Krusop virus:
It reaches records, archives, images, songs, filmings, all of it! Thereafter, you can’t longer view them. Shifting records or redefining it will not help. The only means to release your records from the virus’ keep is decoding. The malware expects you to disburse buyout cash if you wish to get your documents back. It makes that clear (in the blackmail message) it will decrypt files after payoff.
The note is generally a text file, left on your desktop. You can also find it in any folder that has encoded documents. It describes your worries and also offers you an answer. According to Krusop, the only means to decode your records is with out-and-outer deciphering code. And also, to obtain it you have to pay a buyout. The price is $980, as well as it’s usually asked for in Bitcoins.
The file “_readme.txt” by the Krusop virus states the following info:
ATTENTION! Don't worry, you can return all your files! All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-WbgTMF1Jmw Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: email@example.com Reserve e-mail address to contact us: firstname.lastname@example.org Our Telegram account: @datarestore Your personal ID: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Do NOT pay for decrypt of “krusop” files!
The Krusop malware guarantees, to send you the key after you disburse. As well as, that’s it. That’s all you obtain – a promise. You have no guarantees that obedience ends in something suitable. Do not rely on words of cyber frauds. That is people, that will fool you. Do NOT pay them a cent. Don’t call them Do NOT comply with their needs.
How did my PC got harmed by Krusop?
Your devices get infected with the Krusop malware because of your disability to be watchful. Some people do not pay attention to essential details while using the web or downloading different softwares.
The Krusop infection uses the proven rapacious techniques to deceive you. And rushes in unobserved. That includes concealing behind damaged web links, sites, and torrents. It practices free tools as a way to hide itself. And forms as a phony system or program update. Like, Adobe Flash Player or Java.
Yet more often yes than not, it makesuse of junk emails. You open an email that seems to find from a well-known company. Like, Amazon or PayPal. And, the email suggests you to follow a web link, or download and install an accessory. If you do, you end up with cryptoware.
Remember that these types of risks are cheating your inattention. They need you to hurry and miss doing due diligence. That relieve their hidden pervasion. They rely on you to leave your fate to chance. Do not! Don’t pick recklessness over care. One keeps infections out. The other welcomes them in.
Consequently, do not pay them a loan. Don’t contact to the internet kidnappers. If you do, you’ll regret it. It’s a futile attempt to restore your files, as well as it will not finish well for you. Below’s why.
There are a few occasions that can explain when you see the redemption currency note on your display. Claim, you make a decision to comply. You connect to the extortionists, send their ransom currency, and wait. You wait on them to send you the decryption trick they guaranteed. Well, what happens if they do not?
However, you have no warranties. All, you rely on, is a word. Can you absolutely think pledges of virtual frauds? The answer is ‘No.’ These are people, who will naturally disappoint you. Don’t pay a cent! There’s also another way.
They can send you a decoding code. However, when you effort to execute it, it fails to work.
Yes, they can send you the incorrect one. After that, you have much less cash, as well as your files continues to be blocked. Don’t disburse! And also your prime strategy isn’t a reason for delight. What takes place after you disburse the redemption currency, obtain the appropriate trick, as well as totally free your documents? Well? Consider it. You paid cash to eliminate a sign and symptom, yet not the virus starting it.
So, you remove the encoding, yet the Krusop cryptoware stays. It’s still sneaking in the hooks of your system, complimentary to strike once again. After that, you’re back at a new start.
Why is Krusop unsafe?
Moreover, to encipher a injured’s records, the Krusop virus has also started to install the Azorult Spyware on PC to steal account credentials, cryptocurrency wallets, desktop data, and more.
So, your device obtained assaulted by Krusop and also probably you have actually lost time trying to eliminate it manually. We are absolutely positive that the remedy below will certainly be effective in removing Krusop in an automated method.
How to protect PC from Krusop ransomware?
However, let us initially speak about debarment of such malware assaults in the future. There is something exists that you can do to get away from this kind of nasty danger from entering into your device in good time?
There are a couple of things we wish to talk about here. First one is your personal accountability for being unbelievably thoughtful while you utilize your computer and largely while you surf the web. When examining your e-mail and see some suspect accessories consisted of, do not rush to view them.
In a like manner, when you get on Facebook and social networks also someone you know sends you messages containing accessories, be very thoughtful, specifically if these are some .exe files.
The second thing to take into account is exploring the trustworthiness of your current anti-virus program. Unfortunately, there are plurals safety and security applications today that just state to be trustworthy, whereas in times of real virus incursions they simply stop working to do the task as announced.
In case Krusop intruded into your laptop this specifies that your current anti-virus did not do its advertised purpose as well as really fell short to protect your system. So obviously it is a ratio for you to overestimate your choices and also definitely change over to some other software that can most definitely procure the wanted level of safety.
Not all antiviruses are good
We can extra discuss some part of users that like not to have any kind of anti-malware software program at all. Definitely, this is a huge mistake from their side, due to the fact that presently the web has dozens of internet dangers that may secretly penetrate perceptive systems, specifically those that are not equipped with some standard degree of protection.
So, having protection tool permanently running and securing your device is a required point in today’s cyber world.
Krusop is getting on the nerves of many people, so you’re not its only victim.
People ask how to solve the problem effectively. Removal of the infection manually may be a long-lasting undertaking and can damage other important system files. Scan your PC with GridinSoft Anti-Malware to detect and delete Krusop in the right way.
Click to Download GridinSoft Anti-Malware.
Krusop removal guide
STEP 1. Recover files from Krusop ransomware encryption
Cyber Security specialist Michael Gillespie createed decoder for some versions and variants of this family ransomware.
But it work when the Krusop virus used an offline key for encryption.
You can download free decryption tool here: STOPDecrypter. This tool includes a “Brute Force” algorithm for variants which use XOR encryption, a simple symmetric cipher that is relatively easy to break.
The decrypter tool requires victims to provide an encrypted and original file pair greater than 150KB.
If key does not found, we advice to restore your PC
There are a lot of different ransomware viruses on the internet. Some of them are more dangerous than the others because they not only leaving malicious processes to protect themselves, but also removing backups of your system to make the recovery process impossible.
Please Note: Not all ransomware infections are able to remove backups of your system, so it is always worth to try a windows recovery.
We recommend use Safe Mode with command prompt to safely perform a recovery of your files. You will have to reboot your computer, so you better save this instruction:
STEP 2. Removing Krusop ransomware malicious files
Once the recovery process is complete, you should consider scanning your computer with a GridinSoft Anti-Malware in order to find any traces of Krusop infection. Though some ransomware viruses are removing themselves right after the encryption of your files, some may leave malicious processes on your computer for special purposes of cyber criminals.
Run GridinSoft Anti-Malware and choose the scan type, which is suitable for your needs. Of course, for the accuratest scan results we recommend you to choose the “Full Scan”.
Give Anti-Malware a little time to check your system:
Move to quarantine all the viruses and unwanted files, that you see in the results list:
Enjoy the malware removal process:
Use of On-run protection may additionaly prevent different types of cyber attacks, our protect may flag the downloader of the ransomware as a malicious application preventing the download of Krusop.
STEP 3. Prevent the Krusop virus infection
Besides the protection tool, you should read and learn few simple rules. Follow them every time you work on your computer and your will decrease chances of your infection to a minimum:
- Don’t open suspicious letters. No way! Be very careful with your downloads. Download and install software preferably from its trusted website.
- Do backups of your important files regularly. Storing your really important files in few different places is a good decision.
- Keep your computer free from adware, hijackers and PUPs The infected computer will be more likely compromised with other malicious software, and ransomware is not an exception in this case.
- Don’t panic and be reasonable. Don’t pay the ransom fee right after you got infected, it is always best to search on the internet for some answers. It is possible that someone have developed a decryption tool that might help you.