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Severity
High
Analysis Summary
WannaCry is also called WCry or WanaCrptor ransomware malware, this ransomware can encrypt all your data files and demands a payment to restore the stolen information, usually in bitcoin with a ransom amount. WannaCry is one of the most dangerous malware ever used for cyberattacks. The attackers behind WannaCry ransomware uses a tool called Eternal Blue to exploit a vulnerability in the Windows Server Message Block, or SMB Protocol. WannaCry ransomware have caused serious disruptions in healthcare sector and financial sector and locked out users from their data.
Impact
- File Encryption
Indicators of Compromise
MD5
- 959ceca4c10333e52586daf29fe071ed
- bd96a097cc41b1e0b452c537d445962f
SHA-256
- 6e51fa23db7d2f83f3d380d6d465e32621793d8c50e6bde255d996c25288c044
- ac73e3c9e7ee62be2d2138fa5f8ef28679c0a191882b7a30e35ce7b89786935f
SHA-1
- dc318745d78affc46d8865a8c78a5543d9739f7e
- 56046e20c82984abfd0febf669d7493f6d155cde
Remediation
- Block all threat indicators at your respective controls
- Search for IOCs in your environment.