Ransomware group profile · #604 by claimed victims
Ranzy ransomware
Ranzy Locker, Former known as ThunderX. The group hosting a data leak site in the darknet where they posting sensitive information of victims who do not pay the ransom. ThunderX was launched at the end of August 2020. Soon after launching, weaknesses were found in the code, that allowed decrypting the files that the malware encrypted. The group has fixed the code and publish a new version, then released it under the name Ranzy Locker. The Tor onion URL used by the Ranzy Leak site is the same as the one used by Ako Ransomware. The use of the same URL could indicate that both groups merged, or they are cooperating similarly to the Maze cartel.
Tactics, techniques and procedures
ATT&CK technique mapping for Ranzy 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 Ranzy ransomware still active?
How many victims has Ranzy claimed?
Which industries does Ranzy target?
Which countries are most affected by Ranzy?
Where does VULONE get Ranzy victim data?
Other ransomware groups
Qilin
Lockbit3
Akira
ClopVictim 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].
