Ako ransomware encrypts the data of computers on the local network running Windows (including Windows 10) using AES, and then requires a ransom of 0.5 to 1 BTC in order to return the files. Ransom amount varies from case to case.

VCrypt Ransomware encrypt user data using 7Zip, a legitimate file encryption program, and then delete the original folder. Apparently it is target toward French speaking victims.

SepSys Ransomware encrypts user data using AES, and then requires a ransom of $100 in BTC in order to return the files. .sepsys extension is added to encrypted files.

Jigsaw Ransomware and old malware is back with a phishing campaign that spread LokiBot. The LokiBot install Jigsaw Ransomware as its payload using an old Microsoft Office CVE-2017-11882 remote code execution vulnerability in Equation Editor.

This is an Andorid Locker application that upon execute abuse android.permission.SYSTEM_ALERT_WINDOW and ask for a code to close the alert. It did not ask for ransom just an annoying alert box.