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Ransomware Research
Dont_Worry Ransomware
Dont_Worry is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2018, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Dont_Worry
- First Seen
- March 1, 2018
How Dont_Worry Ransomware Works
File Encryption Patterns
Dont_Worry modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..{email_ransom}-[a-f0-9]{16}
./\.UPS-[a-f0-9]{16}/
Ransom Note and Payment Demands
After encrypting files, Dont_Worry displays ransom notes demanding payment for file recovery:
Dont_Worry.txt
Ransom message:
notes/Dont_Worry.txt
Note locations:
EveryFolder
Technical Indicators
Associated Executable Files
The following executable files are associated with Dont_Worry ransomware:
dwintl.exe
dwintl_x64.exe
gwintl.exe
HonestSample_Dont_Worry5b07c80a4b24264120bc64fe.exe
myfile.exe
Elastio Can Help You
Don't let Dont_Worry ransomware take over your data
Elastio provides advanced ransomware protection and recovery solutions to keep your organization safe.
About This Analysis
This Dont_Worry 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 Dont_Worry.
Last updated: July 30, 2025