Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 17:41:46 UTC Home > List all groups > List all tools > List all groups using tool CryptoLocker Tool: CryptoLocker Names CryptoLocker Category Malware Type Ransomware Description CryptoLocker is a new sophisticated malware that was launched in the late 2013. It is designed to attack Windows operating system by encrypting all the files from the system using a RSA-2048 public key. To decrypt the mentioned files, the user has to pay a ransom (usually 300 USD/EUR) or 2 BitCoins. Information Malpedia AlienVault OTX Last change to this tool card: 23 April 2020 Download this tool card in JSON format All groups using tool CryptoLocker Changed Name Country Observed APT groups   TA505, Graceful Spider, Gold Evergreen 2006-Nov 2022 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=cc589047-8cdb-4c0e-8496-e366020a005c https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=cc589047-8cdb-4c0e-8496-e366020a005c Page 1 of 1