Trigona
Trigona is a ransomware group with a financial motive, tracked by Brandefense. It targets 5 sectors, including Government and Technology, in 10 countries, including the United States and France. It uses 5 MITRE ATT&CK techniques.
- Techniques
- 5
- Exploited CVEs
- No CVE data
- Record updated
Who They Target.
About Trigona.
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.
Last updated Sep 30, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.