BlackCat/ALPHV Ransomware IOCs

As of March 2022, BlackCat/ALPHV ransomware as a service (RaaS) had compromised at least 60 entities worldwide and is the first ransomware group to do so successfully using RUST, considered to be a more secure programming language that offers improved performance and...

Ragnarlocker Ransomware IOCs

RagnarLocker is identified by the extension “.RGNR_<ID>,” where <ID> is a hash of the computer’s NETBIOS name. The actors, identifying themselves as “RAGNAR_LOCKER,” leave a .txt ransom note, with instructions on how to pay the ransom and decrypt the data....

Conti Ransomware

While Conti is considered a ransomware-as-a-service (RaaS) model ransomware variant, there is variation in its structure that differentiates it from a typical affiliate model. It is likely that Conti developers pay the deployer’s of the ransomware a wage rather...

BlackMatter Ransomware

This advisory provides information on cyber actor tactics, techniques, and procedures (TTPs) obtained from a sample of BlackMatter ransomware analyzed in a sandbox environment as well from trusted third-party reporting. Using embedded, previously compromised...