GOG Ransomware
GOG is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on January 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick facts
How GOG ransomware works
File encryption patterns
GOG modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, GOG displays ransom notes demanding payment for file recovery:
notes/DecryptFile.txt
Technical indicators
Associated executable files
The following executable files are associated with GOG ransomware:
- GOG.exe
About this analysis
This GOG ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like GOG.
Last updated: December 30, 2025
Elastio detects GOG inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify GOG across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.
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