I tried google it for you, seems like it gets protected with a VMware encryption or something.
Here are some umpackers (some contain virusses) http://www.google.com/search?aq=0&oq=VMPro&sourceid=chrome&ie=UTF-8&q=vmprotect#hl=en&expIds=25657,25907,27642,27744,27788,27868&sugexp=ldymls&xhr=t&q=vmprotect+unpacker&cp=10&qe=dm1wcm90ZWN0IA&qesig=GX5perKc7zro0NgAvCw1Jg&pkc=AFgZ2tmc9RYSgs3Y10hAN3-SVnZTAbBcMbzNzACa-vTH4pardJIf84_EOUqUQpkzDhdXxCkwhj2p8dsO8bfzidsxdfThJGd_RA&pf=p&sclient=psy&source=hp&aq=0&aqi=&aql=&oq=vmprotect+&gs_rfai=&pbx=1&fp=4488cb887e893d25 - Thats all I can do, google like a champ :P