encrypted DLL file

Hi can you tell what the encrypted DLL file.

Encoding DLL https://cloud.mail.ru/public/2s8n/vTLeH1fXy

Screenset https://cloud.mail.ru/public/97wL/PTR6XeJjA and https://cloud.mail.ru/public/CwPk/EuQP3VY8c



The program writes dotNetReactor https://cloud.mail.ru/public/4nKS/qgRo4N7Fi But is using dotNetReactor possible to kill a dll file that he is not even open and the app works fine with this dll.