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
- 9a9c154989aaed9bff76e5e87f8fa5f5
SHA-256
- 75f4f4af7da6e6b19192eab0213c3f32c75fc831ce595f2309d570c78a2154bc
SHA-1
- a06aaa25c7fb32516616287446b4d930ab5b4267
Remediation
- Block all threat indicators at your respective controls
- Search for IOCs in your environment.