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Ransomware Research
TellYouThePass Ransomware
TellYouThePass is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2019, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- TellYouThePass
- First Seen
- March 1, 2019
How TellYouThePass Ransomware Works
File Encryption Patterns
TellYouThePass modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..locked
Ransom Note and Payment Demands
After encrypting files, TellYouThePass displays ransom notes demanding payment for file recovery:
README.html
Ransom message:
notes/README.html
Note locations:
EveryFolder
Technical Indicators
Associated Executable Files
The following executable files are associated with TellYouThePass ransomware:
51e17f517e6c07f61726dda04a7d39a841c60a356fac35bd6124e4a71bae826e_e3-Ransomware.exe
e3.exe
e3.rar
Tellyouthepass.exe
e5.exe
decrypt32.exe
hello.exe
wintime.exe
ce.exe
w.exe
WindowsAutoUpdate.exe
windowsm.exe
Locked.Ransom.exe
windebug.exe
dog.exe
debug.exe
debug.e_x_e
Elastio Can Help You
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About This Analysis
This TellYouThePass 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 TellYouThePass.
Last updated: July 30, 2025