AdwCleaner is free software from Malwarebytes that hunts adware, toolbars, unwanted programs and malicious browser addons / extensions. It is designed and programmed especially for these.
Cuba Ransomware encrypts user data ChaCha20 and encrypt key information with RSA. Cuba Ransomware has purportedly been active since Q4, 2019. However they gained fame after publishing leaked documents from there victim companies that failed or denied to pay ransom.
N3TW0RM Ransomware target israeli business, it encrypt files and ask 4 BTC in ransom to return files.
ATMWizX was discovered in the fall of 2018 and dispenses all cash automatically, starting with the most valuable ATM cassettes.
AgeLocker use AGE (Actually Good Encryption) algorithm for encrypting victims files on QNAP servers, hence the name AgeLocker. It uses X25519, ChaChar20-Poly1305, and HMAC-SHA256 algorithms which makes it a very secure method to encrypt files.