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.