Ransomware Anthology

BlackCat, also known as ALPHV, represents a notable and dangerous evolution in ransomware tactics and technical sophistication. This ransomware gang is believed to be composed of experienced cybercriminals, some of whom are likely former affiliates of other notorious ransomware groups like DarkSide or REvil. They first gained attention in late 2021 and have since been linked… Continue reading BlackCat/ALPHV Ransomware: In-Depth Analysis, Detection, Mitigation

Conti ransomware has emerged as a highly adaptable and skilled malware threat, displaying the ability to operate independently or under guided instruction while showcasing exceptional encryption speed. As of June 2021, its distinctive capabilities have allowed Conti’s affiliates to extort millions of dollars from more than 400 organizations. The developers and operators behind Conti belong… Continue reading Conti Ransomware: In-Depth Analysis, Detection, Mitigation

Unveiling Darky Lock: A Technical Deep Dive Darky Lock belongs to a class of ransomware known as crypto-malware. It employs a robust encryption algorithm, typically AES-256, to scramble a victim’s valuable data, including documents, photos, and financial records. Once the encryption process is complete, Darky Lock appends a new extension to the filenames, often something… Continue reading Darky Lock Ransomware: In-Depth Analysis, Detection, and Mitigation

The Grief ransomware, also known as PayOrGrief, surfaced in May 2021. This operation explicitly targets corporate networks and employs a multi-extortion approach, demanding payments not only for decryption tools but also to prevent the release of stolen data. Grief ransomware is considered an advancement of the DoppelPaymer and BitPaymer ransomware families, showcasing its evolution in… Continue reading Grief Ransomware: In-Depth Analysis, Detection, and Mitigation