Is it still possible to download this software?
We are currently running a number of application on and enterprise licence of CF 8 32 bit and are looking at beginning a sequence of upgrades which will finish with CF11. Our first stage is to upgrade all our application server to 64bit and see how the applications behave from there we will look at an upgrade path to the latest software.
Funnily enough someone else yesterday asked a similar question: Download link for ColdFusion 9.0.2 installer?
The answer given there contains a link which should have the installer you need. Here you go: https://www.copy.com/s/i0LSL1n8A6QC/ColdFusion%20Installs/8.0.1