(Solved)JS LOCKY not detected by Avast!

Report of the analysis
File name: 179ee5ba3cdfbd653fb228d4533cdc5ba987c898a238f96ecf0c0a8026e66786.js
Detection ratio: 15 / 56
https://www.virustotal.com/en/file/179ee5ba3cdfbd653fb228d4533cdc5ba987c898a238f96ecf0c0a8026e66786/analysis/1458129592/

We are changing our detections to be more successful against this thread. detection added into our DB