Darkylock is a ransomware that encrypts the files of the infected system and appends “.darky” extension to all the encrypted files leaving a ransom note in a text file named as “Restore my files.txt”. The ransomware attacks all commonly used file formats, including media, documents, databases, and archive files. This ransom note consists of information that the only way to decrypt the files is to pay the attackers an amount of 0.005 BTC then they will be provided the decryption tool named as “decrypt_bit.exe”. This ransomware family is linked to Babuk Ransomware. It enters to your system through email spam, Trojan injection, and peer to peer networks.