Hello Wong, Herman ., Sheriff,
Thank you for posting in Q&A forum.
What is scriptControl64_17605.dll about?
The event is logged as while the file scriptControl64_17605.dll is signed by third-part, it is not co-signed by Microsoft.
This is expected behavior, and the Windows Event can be ignored.
Here are two similar threads for your reference.
https://superuser.com/questions/222787/image-hash-of-file-is-not-valid
https://support.sophos.com/support/s/article/KB-000042815?language=en_US
Note: This response contains links to third parties, we provide this link for convenience of reference, Microsoft cannot guarantee the validity of any information and content in this link.
I hope the information above is helpful.
If you have any question or concern, please feel free to let us know.
Best Regards,
Daisy Zhou