Ransomware Research

Gunra Ransomware

Gunra is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2025, this ransomware has been actively targeting systems worldwide.

Quick Facts

Ransomware Family
Gunra
First Seen
April 1, 2025

How Gunra Ransomware Works

File Encryption Patterns

Gunra modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..ENCRT

Ransom Note and Payment Demands

After encrypting files, Gunra displays ransom notes demanding payment for file recovery:

fileR3ADM3.txt

Ransom message:

notes/R3ADM3.txt

Note locations:

EveryFolder

Technical Indicators

Associated Executable Files

The following executable files are associated with Gunra ransomware:

  • gunraransome.exe

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About This Analysis

This Gunra ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Gunra.

Last updated: July 30, 2025