Hi all,
I ran across an article about CryptoLocker. There’s instructions for helping to block this nasty little bugger — as well as caveats.
http://windowssecrets.com/top-story/cryptolocker-a-particularly-pernicious-virus/
I hope this might help.
Here is a free scan tool that finds files that have been encrypted by CryptoLocker:
Just a note, Brad is President and CEO of Omnispear.
Welcome to the forums.
Just tried this out 
Prior to installing the fix I used the test function to see what would happen… And it appears that Avast was not happy about the test file