Locky virus

Has anyone heard of this latest strand of ransomware? I saw a case at work and its scary the speed and the level of damage it inflicts. Worst of all, it specifically targets finance professionals who use Office Macros and goes undetected by antiviruses since it is otherwise harmless until activated by the unsuspecting user.

http://www.bleepingcomputer.com/news/security/the-locky-ransomware-encrypts-local-files-and-unmapped-network-shares/