I am also getting this issue at random intervals, though it's not whilst using Big Box. Launchbox can be just sitting in my system tray, not even being used, and it will crash.
Faulting application name: LaunchBox.exe, version: 13.27.0.0, time stamp: 0x69c40000
Faulting module name: ntdll.dll, version: 10.0.26100.8521, time stamp: 0xccc028d4
Exception code: 0xc0000374
Fault offset: 0x0000000000112265
Faulting process id: 0x756C
Faulting application start time: 0x1DCEFBC60FA0AEB
Faulting application path: C:\Users\xxxxx\LaunchBox\Core\LaunchBox.exe
Faulting module path: C:\WINDOWS\SYSTEM32\ntdll.dll
Report Id: fca016c1-e98d-4743-8a45-a7701394a378
Faulting package full name:
Faulting package-relative application ID: