This article contains links to additional information about the Ransomware type of threats, prepared by Symantec Security Response.
Trojan.Ransomlock is not a detection for one single threat, or variants of one single threat. It is the detection name for a full class of malware - one that has become increasingly common the past several years. there are several hundred write-ups for distinct variants. With new Ransomware malware discovered on a daily basis, end-user education is an important part of the protection. The videos and other resources below are aimed to help users recognize this set of threats.
Hardening Your Environment Against Ransomware
Support Perspective: W97M.Downloader Battle Plan
Ransomware mitigation and protection with Symantec Endpoint Protection
Special Report: Ransomware and Businesses 2016
Ransomcrypt: A Thriving Menace
Ransomware: A Growing Menace (whitepaper)
Ransomware: How to Earn $33,000 Daily
Cryptolocker Alert: Millions in the UK Targeted in Mass Spam Campaign
Cryptolocker Q&A: Menace of the Year
Massive Malvertising Campaign Leads to Browser-Locking Ransomware
First Response to: Cryptolocker \ Ransomcrypt\ Encryptor
Recovering Ransomlocked Files Using Built-In Windows Tools
CryptoLocker/CryptoDefense Defenses . . .
The dawn of ransomware: How ransomware could move to wearable devices
The Day After: Necessary Steps after a Virus Outbreak