How can people be so stupid?
People make mistakes, and considering it's from a 'company' that was applied for on a job site you can see how people fall for it.
Variant.Zusy.65307 is a trojan apparently according to Sophos' website, so it looks like it might not be worst case scenario of Cryptolocker
He's running malwarebytes now.
Looks like there' lots of other 'application forms' that have the same .exe: http://v.virscan.org/Gen:Variant.Zusy.65307.html