Yosemite Zone is a special, custom Mac OS X operating system which can be installed on most recent PC with AMD or Intel processor. Yosemite Zone can be installed on Virtualbox on Windows host without a problem. Next time I will post how to install Mac OS X on Virtualbox with this Yosemite Zone ISO.
To download this Mac OS X distro, you will need to sign up at http://hackintosh.com. Create a new account and verify it. Once you have account, sign in and download the ISO from this link. You will also need to have bit torrent client to download the ISO. This version Supports AMD Hackintosh Machines, Intel Processors including Haswell + LGA 2011 X99 Hackintosh Installation, HP Processors with Insyde Bios