Unlock26 Ransomware
Unlock26 is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick facts
How Unlock26 ransomware works
File encryption patterns
Unlock26 modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, Unlock26 displays ransom notes demanding payment for file recovery:
notes/ReadMe-iJt.html
Technical indicators
Associated executable files
The following executable files are associated with Unlock26 ransomware:
- 1Z7gfdX0.exe
- Unlock26 ransomware
- b1Z7gfdX0.exe
- Unlock.exe
- program.exe
- DotRansomwareBuilder.exe
- Builder.exe
About this analysis
This Unlock26 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 Unlock26.
Last updated: December 30, 2025
Elastio detects Unlock26 inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify Unlock26 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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