Decrypt malware

[Costas]

https://www.nomoreransom.org/en/decryption-tools.html

most of the ransomware decryptors made by emsisoft

EMSIsoft Browser Security Extension (95kb)
https://help.emsisoft.com/en/1974/emsisoft-browser-security/
https://chrome.google.com/webstore/detail/emsisoft-browser-security/jfofijpkapingknllefalncmbiienkab
https://addons.mozilla.org/en-US/firefox/addon/emsisoft-browser-security/