Ransomware group profile · #292 by claimed victims
Cryptnet ransomware
According to OALabs, this ransomware has the following features: * Files are encrypted with AES CBC using a generated 256 bit key and IV.* The generated AES keys are encrypted using a hard coded RSA key and appended to the encrypted files.
Victimology
Who Cryptnet claims to have breached, from 2 leak-site posts recorded by VULONE.
Claims per month last 12 months
Top sectors
Top countries
Latest claimed victims 2 most recent
| Victim | Sector | Country | Claimed |
|---|---|---|---|
| Export Hub exporthub.com | Professional Services | — | 19 Apr 2023 |
| Urban Import urbanimport.com | Retail & E-Commerce | — | 19 Apr 2023 |
All 2 Cryptnet victims, searchable
Full victim list with claim posts, domains, timing and exports, plus the negotiation chats and leak-site screenshots VULONE archives for this crew.
Tactics, techniques and procedures
ATT&CK technique mapping for Cryptnet 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 Cryptnet ransomware still active?
How many victims has Cryptnet claimed?
Which industries does Cryptnet target?
Which countries are most affected by Cryptnet?
Where does VULONE get Cryptnet victim data?
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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].
