Ransomware group profile · #402 by claimed victims
Crylock ransomware
CryLock (originally known as Cryakl/Fantomas since 2014) is a ransomware operation run by a Russian couple who targeted roughly 400,000 victims over eight years and earned over €64 million in Bitcoin; the operators were arrested in Spain in June 2023 and extradited to Belgium.
Tactics, techniques and procedures
ATT&CK technique mapping for Crylock is in progress. Victimology, infrastructure status and leak-site tracking are live above.
Indicators, detections and the full playbook
Hashes, C2 addresses, onion services, Sigma and YARA detections per technique, and the negotiation transcripts are available to signed-in analysts.
Frequently asked
Is Crylock ransomware still active?
How many victims has Crylock claimed?
Which industries does Crylock target?
Which countries are most affected by Crylock?
Where does VULONE get Crylock victim data?
Other ransomware groups
Victim claims are collected from leak sites and enrichment partners (ransomware.live, RansomLook) and represent the group's own assertions, not confirmed breaches. Profile last updated 16 September 2026. Questions or corrections: [email protected].