Xbash is a unique malware that is a ransomware, botnet, a worm and a XMR crypto currency miner at same time. What distinguish it from normal every day malware is that it has the ability to execute on Windows and Linux alike.
GandCrab 5 is the latest version of GandCrab ransomware. It encrypts user files and ask $800 to $2400 worth of Bitcoins or DASH coins.
PyLocky ransomware is written in Python and ships with PyInstaller. It spread via emails. The emails usually have very convincing invoice attachments.
Download EOEO an AuotIt ransomware sample.
CryptoNar Ransomware or CryptoJoker 2018 Ransomware demand Bitcoins of worth $200. It append .cryptoNar extension to its infected files.