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
How CryptoShield 2.0 ransomware works
File encryption patterns
CryptoShield 2.0 modifies encrypted files using specific patterns to mark them as encrypted:
Ransom note and payment demands
After encrypting files, CryptoShield 2.0 displays ransom notes demanding payment for file recovery:
notes/# RESTORING FILES #.HTML
notes/# RESTORING FILES #.TXT
Technical indicators
Associated executable files
The following executable files are associated with CryptoShield 2.0 ransomware:
- Protected SoftWare
- 2017-02-14-EITest-Rig-EK-1st-run-payload-CryptoShield-1.2-rad93DD5.tmp.exe
- CryptoShield-1.2-rad93DD5.tmp.exe
- rad93DD5.tmp.exe
- EITest-Rig-EK-1st-run-payload-CryptoShield-1.2-rad93DD5.tmp.exe
- rad3F5A5.tmp.exe
- rad3F5A5.tmp.ex_
- n7uq9wrn.exe
- Recovery Tools.exe
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, helping organizations defend against and recover from ransomware attacks like CryptoShield 2.0.
Last updated: December 30, 2025
Elastio detects CryptoShield 2.0 inside your data and backups.
The Hunt Engine uses Deep File Inspection to identify CryptoShield 2.0 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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