Sorry, lensboard. I didn't mean to skim over your initial comment, it just went over my head. I'm extremely non-techy, so I didn't know what sfv was. I googled it and wiki'ed it, but I'm still looking for the handle on the cup.
Greaat... So I'm googling stuff about corrupted files because I have RAW files that look exactly the same. It started last week and I was using a brand new card. I bought another brand new one and it did the same. The thumbnails and jpegs are fine...