If your computer is infected with the Xcrypt virus then all your documents will have a .xcrypt extension.
Myantispyware team
Author: Myantispyware team
Myantispyware is an information security website created in 2004. Our content is written in collaboration with Cyber Security specialists, IT experts, under the direction of Patrik Holder and Valeri Tchmych, founders of Myantispyware.com.