GetTickCount64

GetTickCount64 is used to retrieve the number of milliseconds that have elapsed since the system was started. This function is used by malware for anti-debugging purposes by checking how long the system uptime is.

Kernel32.dll

Anti-Debugging

https://docs.microsoft.com/en-us/windows/win32/api/sysinfoapi/nf-sysinfoapi-gettickcount64