Ransomware Research
CryptoShield 2.0 Ransomware
CryptoShield 2.0 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
- Ransomware Family
- CryptoShield 2.0
- First Seen
- February 1, 2017
How CryptoShield 2.0 Ransomware Works
Targeted Files
Encrypts filenames -> magic.mgc -> ZNTVP.ZTP.[RES_SUP@INDIA.COM].ID[000038F1C63F241F].CRYPTOSHIELD. SVYR_RKNZCYR_JZI_1280_4_9ZO.JZI.[RES_SUP@INDIA.COM].ID[0EBCF2F2C63F241F].CRYPTOSHIELD.
File Encryption Patterns
CryptoShield 2.0 modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..CRYPTOSHIELD.Ransom Note and Payment Demands
After encrypting files, CryptoShield 2.0 displays ransom notes demanding payment for file recovery:
# RESTORING FILES #.HTMLRansom message:
notes/# RESTORING FILES #.HTML
Note locations:
EveryFolder# RESTORING FILES #.TXTRansom message:
notes/# RESTORING FILES #.TXT
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with CryptoShield 2.0 ransomware:
Protected SoftWare2017-02-14-EITest-Rig-EK-1st-run-payload-CryptoShield-1.2-rad93DD5.tmp.exeCryptoShield-1.2-rad93DD5.tmp.exerad93DD5.tmp.exeEITest-Rig-EK-1st-run-payload-CryptoShield-1.2-rad93DD5.tmp.exerad3F5A5.tmp.exerad3F5A5.tmp.ex_n7uq9wrn.exeRecovery Tools.exe
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About This Analysis
This CryptoShield 2.0 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 CryptoShield 2.0.
Last updated: July 30, 2025