You could do this pretty easily in PowerShell
import-module activedirectory
Get-ADUser -Properties * | Select-Object -Property Name,SamAccountName,thumbnailphoto | Sort-Object -Property Name | ConvertTo-CSV
This will feedback data in CSV format like:
"Name","SamAccountName","thumbnailphoto"
"Bloggs, J","JBloggs","System.Byte[]" <-- has photo
"Smith, J","JSmith" <-- no photo