During this
days it happen that cryplocker (virus that crypt file against user payment for
decrypt) it’s propagating
So you
could take a look to the following article to get information.
Otherwise
you could use the following utility:
This
utility help you to create a GPO to block potential virus execution.
There
already exists a Cryptolocker Prevention Kit as found here,
[update 2017.05.08]
I would like to mention this commercial product that is suitable againsta Cruptlocker and any Ramsoware software too.