Had that problem once and since I am not a WinOLS user nor a professional willing to pay the license, I fished the file manually out of it. I mean, your binary is in the OLS file stored completely and continuously, you just have to locate the offset with some tool (I use vbindiff for all kind of work like this), and then write a quick script / program in your favorite programming language to save the required sequence of bytes into a separate file.
Or post your file here (I understand that this may not be an option if something in there is proprietary) and ask somebody with a licensed WinOLS to extract it for you