We have just tested RansomFree, Cybereason's free ransomware protection tool, and are happy to announce that it detects and stops WannaCry. Watch our demo:
Please note that depending on their location, some files may still get encrypted by the WannaCry ransomware. However, as shown in this video the majority of the files are protected, and the ransomware is stopped from spreading.
Download RansomFree - for free ransomware detection here: https://ransomfree.cybereason.com/