Loup is a small cli-tool to cash out NCR devices. The Loup malware injects code into the application for kernel32 operations, thus it seems to use the debugger...
Log4Shell is an Remote Code Execution (RCE) vulnerability (CVE-2021-44228) in one of the most used enterprise Logging product Apache Log4j. Its affecting Apache Log4j versions 2.0 through 2.14.1.
Babuk Locker Ransomware uses its own implementation of SHA256 hashing, ChaCha8 encryption, and Elliptic-curve Diffie–Hellman (ECDH) key generation and exchange algorithm to encrypt victim files and protection of the encryption keys.
Pysa Ransomware, also know by its former name Mespinoza Ransomware is typically distributed via malspam, malvertising campaign, exploit kits, drive-by downloads, and brute-forcing accounts on servers that have RDP exposed to the Internet. Pysa encrypts data using AES-256 the keys for which are then encrypted with RSA.