The White Spider
Die weiße Spinne (original)
After an automobile accident, in which a man is unrecognizably burnt to a crisp, his wife's only able to confirm the corpse's identity by his talisman: a small, white spider. However, soon, there are more corpses walking around than at a comic con convention and every single one of them was a white spider sitting on or nearby the body.
Starring Joachim Fuchsberger, Karin Dor, Horst Frank, Werner Peters, Dieter Eppler, Friedrich Schoenfelder, Mady Rahl, Paul Klinger, Gerd Frickhöffer, Chris Howland
Watch "The White Spider" on Amazon released in 1963. It's a crime and drama movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.