Original release date: May 17, 2017
The Industrial Control Systems Cybersecurity Emergency Response Team (ICS-CERT) has released a short overview of the WannaCry ransomware infections. This fact sheet provides information on how the WannaCry program spreads, what users should do if they have been infected, and how to protect against similar attacks in the future.
US-CERT encourages users and administrators to review the ICS-CERT Fact Sheet on WannaCry and the US-CERT Current Activity on the topic. For more technical details, please consult TA17-132A, Indicators Associated With WannaCry Ransomware.