How to remove GandCrab v5.2 Ransomware and decrypt your files

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GandCrab v5.2 Ransomware was released just few hours before Europol, Romanian Police and Bitdefender released full-functional decryption tool for all previous versions of virus, up to GandCrab v5.1 Ransomware. Updated version of GandCrab adds .[5-6-7-8-9-10-random-letters] extension and ransom note file will get such name: [5-6-7-8-9-10-random-letters]-DECRYPT.txt and [random-letters]-DECRYPT.html. It is reported that many IT companies and managed service providers have been infected and affected by the GandCrab Ransomware. Some of the previous versions had decryptor from BitDefender, we will provide download link for this tool below. There is a possibility, that program will be updated to work with GandCrab v5.2 Ransomware. Meanwhile, we recommend you to use standard Windows functions, such as shadow copies, previous versions of files, restore point to attempt recovering your files. Using special file-recovery software often helps to restore many files, remover by the user earlier and not touched by the virus.

How to remove GandCrab v5.1 Ransomware and decrypt your files

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GandCrab v5.1 Ransomware is fifth generation of very dangerous and harmful GandCrab Ransomware. It is yet unknown what type of encryption algorithm it uses. Virus assigns randomly generated identification code to each particular user. It looks like set of 8 letters and GandCrab v5.1 Ransomware uses it to create .[random-letters] extension and ransom note filename will look like this: [random-letters]-DECRYPT.txt and [random-letters]-DECRYPT.html. The contents of this ransom note is slightly different from previous versions of this malware. Unfortunately, files encrypted by GandCrab v5.1 Ransomware are currently not decryptable. However, as some of the previous versions had decryptor from BitDefender, we will provide download link for this tool below. There is a possibility, that they will update the program to decrypt latest instances of GandCrab Ransomware. We also provide general manual instructions, that can, in many cases, help you restore some or even all encrypted files. All these methods are worth trying.

How to remove GandCrab v5.0.4 Ransomware and decrypt .[random-letters] files

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GandCrab V4 Ransomware fourth generation of notorious GandCrab Ransomware. Virus uses complex combination of AES-256 (CBC-mode), RSA-2048 and Salsa20 encryption algorithms. This particular version adds .KRAB extension to encrypted files and creates slightly different ransom note called KRAB-DECRYPT.txt. GandCrab V4 Ransomware demands ransom in BitCoins. Usually, it varies from $200 to $1000. Malware encrypts all types of files except ones in the whitelist and some necessary for Windows operation. All photos, documents, videos, databases get exncrypted after indection. Virus uses WMIC.exe shadowcopy delete command to remove shadow copies and reduce the chances of recovery. Unfortunately, at the moment we write this article, current decryption tools cannot decrypt GandCrab V4 Ransomware, but we will still provide links to this utilities as they can be updated any day.

How to remove GANDCRAB V5.0.5 Ransomware and decrypt .[5-6-7-8-9-random-letters] files

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GandCrab V5.0.5 Ransomware is fifth generation of high-risk GandCrab Ransomware. Probably, this virus was developed in Russia. This crypto-extortor encrypts user and server data using the Salsa20 algorithm, and RSA-2048 is used for auxiliary key encryption. 5-th version appends .[5-random-letters] extension to encrypted files and creates ransom note called [5-random-letters]-DECRYPT.txt. Examples of ransom notes: VSVDV-DECRYPT.html, FBKDP-DECRYPT.html, IBAGX-DECRYPT.html, QIKKA-DECRYPT.html. GandCrab V5.0.5 Ransomware demands $800 ransom in BitCoins or DASH cryptocurrencies for decryption. However, often, malefactors deceive users and don’t send keys. Thus, victim won’t recover her/his files, but put credentials at risk on doubtful exchange of cryptocurrencies.

How to remove GandCrab V3 Ransomware and decrypt .CRAB files

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GandCrab V3 Ransomware is another generation of high-risk GandCrab virus, that uses AES-256 (CBC-mode) + RSA-2048 encryption algorithms. This version also appends .CRAB extensions to all encrypted files. GandCrab V3 creates similar CRAB-DECRYPT.txt file with changed ransom note. Unlike previous versions GandCrab V3 Ransomware uses carder.bit as a server and Psi-Plus Jabber for communication. It also modifies desktop background with unpleasant inscription. Ransomware restarts the computer after encryption is finished, and creates autorun key in the registry to run on Windows startup and attack newly created files. Ransom amount is ~$1000 and can be paid in Dash or BitCoin. Virus creates counter and deadline after which ransom amount can double.

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