By Johannes Ullrich Partially Encrypted Ransomware Files
https://isc.sans.edu/forums/diary/Ransomware+Entropy+Your+Turn/20321/
Summary of Browser Behaviour to Mixed Language International Domain Names
https://isc.sans.edu/forums/diary/This+Article+is+Brought+to+You+By+the+Letter+12494/20319/
Kaspersky Releases Decryptor for Bitcryptor Ransomware
https://noransom.kaspersky.com
Tor Messenger Released
https://blog.torproject.org/blog/tor-messenger-beta-chat-over-tor-easily More Here