FBI's recommended mitigations
https://www.bleepingcomputer.com/news/security/fbi-issues-alert-for-lockergoga-and-megacortex-ransomware/
The FBI has issued a warning to private industry recipients to provide information and guidance on the LockerGoga and MegaCortex Ransomware.
Both LockerGoga and MegaCortex are ransomware infections that target the enterprise by compromising the network and then attempting to encrypt all its devices.