Windows 10 x64 on VirtualBox
IDP block after alert Volume Shadow Copy Service, but all files by this moment are already encrypted.
https://s27.postimg.org/gsodamddr/Ashampoo_Snap_2016_12_23_13h44m50s_004.jpg
AVG free 2016 final, IDP blocks at once and files are not encrypted.
https://s27.postimg.org/dvni4ms7z/6e3e30829db0842b30e6e3ad8967584b.png
I do not have any questions to the protection, I understand that this beta version. The purpose to report this work, most likely bug.
https://www.virustotal.com/ru/file/f8f134e761ec9f9443b1735452169768afd480aefdc42982b5b4c44c75b745d8/analysis/1482494140/