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Avast Decryption Tool for LambdaLocker 1.0.0.815

Author: Avast
Date: 12/14/2025
Size: 3 MB
License: Freeware
Requires: 11|10|8|7
Downloads: 5667 times

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Download Avast Decryption Tool for LambdaLocker

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Avast Decryption Tool for LambdaLocker is designed to unlock LambdaLocker; a ransomware strain first spotted in May 2017.

LambdaLocker is written in Python programming language, and the currently common variant is decryptable.

Filename changes:
The ransomware adds the “.MyChemicalRomance4EVER” extension after a file name:
foobar.doc -> foobar.doc.MyChemicalRomance4EVER
document.dat -> document.dat.MyChemicalRomance4EVER

The ransomware also creates a text file named "UNLOCK_guiDE.txt" on the user's desktop as seen in the third screenshot below.

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Tactical Briefings

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