Oh my God, I was looking at that in HxD, but didn't realize it can be password. I thought it is some key from Windows Registryaluigi wrote:@merlinsvk
anyway the password of Aztec Tribe is {0D8FD1A3-DEBF-4ef2-8A91-CDB0A105F6C0}
But thanks for pointing to UPX, I forgot that .exe/.dll can be packed



