http://sovietcamera.110mb.com/fed2/
And upon examination, I figured out why the ghostly images appear. They should no longer.
White-trash solution: Cardboard lens cap. Light is leaking through a portion of the shutter curtain when it's cocked. The previous owner tried to repair it and must've done their damnedest, but it's obviously not working any longer. Oh well. I'm going to make a lens cap that'll stay on it until the absolute last possible second before I shoot so no like can leak, should I accidentally leave it cocked.