Novel News on Cuba Ransomware: Greetings From Tropical Scorpius


Ransomware conceptual image, covering groups such as Cuba Ransomware aka Tropical Scorpius

Beginning in early May 2022, Unit 42 observed a threat actor deploying Cuba Ransomware using novel tools and techniques. Using our naming schema, Unit 42 tracks the threat actor as Tropical Scorpius.

Here, we start with an overview of the ransomware and focus on an evolution of behavior observed leading up to deployment of Cuba Ransomware. While this behavior was consistent for over a year, Unit 42 has observed some recent changes. This includes providing an overview of the ransomware’s functionality and algorithms, as well as covering the technical details of the tactics, techniques and procedures (TTPs) used by Tropical Scorpius. Specifically, this involves:

Read more…