Check out the Beta version of anti-ransomware from Malwarebytes anti-malware!
Blog: https://blog.malwarebytes.org/news/2016/01/introducing-the-malwarebytes-anti-ransomware-beta/
Video: https://www.youtube.com/watch?v=WOkUhGlXnRg
Note: This tool is developed as a prevention tool against ransomware, if your PC has already be affected by ransomware, this tool does not help at all. Time to visit a malware removal forum and work with the expert there.
Tan.