Use a tool like MediaInfo to see the exact camera model and settings used to create that specific file.
Because "IMG_2736.MP4" is a automatically generated by digital cameras (specifically iPhones and Canon cameras), there isn't one single "official" video with this name. Instead, this filename usually refers to one of several viral videos or specific tech issues that have circulated online. 1. The "Horror" or Viral Creepypasta Context IMG_2736MP4
Apple devices use the IMG_XXXX format. Once a device hits IMG_9999 , it typically resets to IMG_0001 in a new folder. Use a tool like MediaInfo to see the