An unprecedented wave of ransomware infections is hitting organizations in all industries around the world. The culprit: the WannaCry/WCry ransomware (detected by Trend Micro as RANSOM_WANA.A and RANSOM_WCRY.I).

https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/wannacry-wcry-ransomware-how-to-defend-against-it