Found here:
http://www.symantec.com/content/en/us/enterprise/media/security_response/whitepapers/ransomware-a-growing-menace.pdf
ADC policies here:
https://www-secure.symantec.com/connect/blogs/defeat-powerware-using-sep-application-control-policies
https://www-secure.symantec.com/connect/articles/detecting-cryptolocker-activity-symantec-endpoint-protection