Get it from :
h**p://rs283.rapidshare.com/files/105291653/EXECryptor.V2.4.1.CracKed.By._CUG_.zip
Seems that chinese guys are simple resellers of cracked application
and your key should match your "personal code". I guess that you have to send them your code: DF60-310D and, for some money, get the key. Code is probably some kind of hardware ID.
So you can use this patch and the provided serials over the Fly CUG version to make it work