Quantum ransomware is the re-branded version of the MountLocker Ransomware. Threat actors uses IcedID malware as one of the initial access vectors that deploys Cobalt Strike. It then remotely access victim computers for data theft and to deploy Quantum Locker ransomware for encryption.
Onyx Ransomware is the based on the Chaos Ransomware. It encrypts used data ask a ransom of $100,000 in BTC to get the files back. It starts is operations in mid April of 2022.
Black Basta ransomware encrypts user data using a combination of AES + RSA algorithms and then demands its victims to contact them via their tor site for ransom negotiations.
Pandora Ransomware hits automotive spare parts manufacturing giant DENSO. Pandora targets corporate networks steals data for double extortion attacks. It is new ransomware actor so its tactics are unknown at this time.
This ransomware encrypts user data using a combination of AES+RSA algorithms and then requires them to go to a ransomware website to learn how to pay a ransom and get their files back.