Ransomware group profile · #99 by claimed victims
Trigona ransomware
According to PCrisk, Trigona is ransomware that encrypts files and appends the ._locked extension to filenames. Also, it drops the how_to_decrypt.hta file that opens a ransom note. An example of how Trigona renames files: it renames 1.jpg to 1.jpg._locked, 2.png to 2.png._locked, and so forth.It embeds the encrypted decryption key, the campaign ID, and the victim ID in the encrypted files.
Victimology
Who Trigona claims to have breached, from 49 leak-site posts recorded by VULONE.
Claims per month last 12 months
Top sectors
Top countries
Latest claimed victims 12 most recent
| Victim | Sector | Country | Claimed |
|---|---|---|---|
| Claro claro.com | Professional Services | MX | 30 Mar 2024 |
| South Star Electronics south-star.com.cn | Technology | CN | 20 Mar 2024 |
| Indoarsip indoarsip.co.id | Professional Services | ID | 16 Mar 2024 |
| Bwizer bwizer.com | Healthcare | PT | 16 Mar 2024 |
| Topa Partners topa.co.nz | Professional Services | NZ | 16 Mar 2024 |
| ATMCo atmco.net | Technology | US | 15 Mar 2024 |
| Dinamic Oil dinamicoil.com | Manufacturing | IT | 28 Feb 2024 |
| Hotel Avenida, Hostal Espoz y Mina, Hostal Arriazu, Pension Alemana | Hospitality | ES | 28 Feb 2024 |
| America Movil americamovil.com | Professional Services | MX | 14 Feb 2024 |
| FALCO Electronics | Technology | MX | 14 Feb 2024 |
| Ausa ausa.com | Manufacturing | ES | 31 Jan 2024 |
| Genesis Motors genesismotors.com.au | Manufacturing | AU | 31 Jan 2024 |
PT
NZAll 49 Trigona 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 Trigona 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 Trigona ransomware still active?
How many victims has Trigona claimed?
Which industries does Trigona target?
Which countries are most affected by Trigona?
Where does VULONE get Trigona 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].
