Here are a group of articles on Mitigating Ransomware Using the Rapid Cyberattack Assessment Tool, by Microsoft.
Every Question Tells a Story – Mitigating Ransomware Using the Rapid Cyberattack Assessment Tool: Part 1 Link is here
Every Question Tells a Story – Mitigating Ransomware Using the Rapid Cyberattack Assessment Tool: Part 2 Link is here
Every Question Tells a Story – Mitigating Ransomware Using the Rapid Cyberattack Assessment Tool: Part 3 Link is here