code: def _get_file_creation_time(file_path):
      
  
      ctime = getctime(file_path)
  
      if ctime < -11644473600 or ctime >= 253402300800:
          raise FileTimeOutOfRangeException(ctime)
  
      creation_time_datetime = datetime.utcfromtimestamp(ctime)
  
      creation_time_epoch_offset = creation_time_datetime - datetime(1601, 1, 1)
  
      creation_time_secs_from_epoch = _convert_timedelta_to_seconds(creation_time_epoch_offset)
  
      creation_time_filetime = int(creation_time_secs_from_epoch * (10 ** 7))
  
      file_creation_time = bytearray(8)
      pack_into(b"Q", file_creation_time, 0, creation_time_filetime)
  
      return file_creation_time
docs: Returns the creation time of the file at the specified file path in Microsoft FILETIME
         structure format (https://msdn.microsoft.com/en-us/library/windows/desktop/ms724284.aspx),
         formatted as a 8-byte unsigned integer bytearray.