This is a patched binary from version 1.2. It will run in a virtual. Install LockDown browser, rename LockDown.exe, then paste this file in its place.
Respondus LockDown.exe
SHA256 - b8e9b30d45d8c5978e5f79ab472d248f99647aaaedf2893ac74b68eaac826ad3
MD5 - c2a1407996e9670c28c5ea57456b0a33
Brahmms