RagnarLocker

128

victims

aliases

Last seen:Mar 17, 2026

Intelligence Profile

Malware family tracked by Malpedia. ID: elf.ragnarlocker

Threat Analysis

RagnarLocker is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.

Ransomware Victims (128)

CTIWATCH tracks 128 organizations claimed as victims by RagnarLocker on its data leak site, with attack dates, sectors and countries.

View full victims list →

External References

→http://reversing.fun/posts/2021/04/15/unpacking_ragnarlocker_via_emulation.html

→http://reversing.fun/reversing/2021/04/15/unpacking_ragnarlocker_via_emulation.html

→https://analyst1.com/blog/ransom-mafia-analysis-of-the-worlds-first-ransomware-cartel

→https://analyst1.com/file-assets/RANSOM-MAFIA-ANALYSIS-OF-THE-WORLD%E2%80%99S-FIRST-RANSOMWARE-CARTEL.pdf

→https://blog.blazeinfosec.com/dissecting-ragnar-locker-the-case-of-edp/

Quick Facts

TypeAPT / Threat Group

Aliases3

Also Known As

win.ragnarlockerelf.ragnarlockerRagnarLocker

External Intelligence

Malpedia: win.ragnarlocker

Research Links

MITRE ATT&CK VirusTotal Google (news) Twitter/X search

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.

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