This Quick Look provides a short preview of the full session at RSA Conference 2021, taking place from May 17-20, 2021. Ransomware is one of the fastest growing categories of malware, and one of the most costly. Attendees will learn how it is made, common characteristics, behaviors, and how an author can quickly evade anti-virus signatures as well as how to fight back with novel detection and incident response techniques tailored from numerous ransomware engagements with live actors.