An alternative for repairing STOP Djvu encrypted photos
jpeg-repair.org is a viable option for those who wish to repair photos encrypted by STOP Djvu ransomware, and value time over money.
Category Archives: photo repair
Recent changes to JPEG-Repair Toolkit
2.8.257 – May 19, 2025 update # JPEG-Repair, update fixes regression (“editing disabled”, failure to repaint screen after resizing window) introduced in 2.8.252 2.8.252 – May 5, 2025 update # JpegDigger bug with large drives (overflow) # JpegDigger YKUSH XS improvements # JpegDigger updated buy-now URL (MyCommerce went bankrupt) # JPEG-Repair fixes bugs with extracting… Read More »
JPEG restart markers to the rescue
Restart markers make the difference This YouTube channel by my friend and colleague Nguyễn Vũ Hà has many great examples of JPEG-Repair being used to repair STOP/DJVU ransomware affected files. This video in particular is a great showcase on how JPEG restart markers prevent corruption propagating through the JPEG image stream. As you can see… Read More »
JPEG-Repair, no SOS detected
A common error message that JPEG-Repair reports is ‘no SOS detected’. I have written several posts and made videos to repair JPEG photos in case the Windows photo viewers report errors: The old Windows photo viewer: File appears to be damaged, corrupted or is too large. The new Windows Photos: It looks like we don’t… Read More »
Alternative method for half grey or truncated JPEG photo repair
There are various examples on this website of repairs of half grey or truncated JPEG images. In those cases all image data is actually present, but due to an error or corruption only a part of it is visible. If data is simply missing because for example the file is partially overwritten or cut-off, repair… Read More »
Repair, Recover JPEGs encrypted by ransomware STOP Djvu
This article shows repair of JPEGs that fell victim of ransomware. This particular ransomware only encrypts part of the file. Due to this the JPEG header and some 150 KB of JPEG data are lost. Using a reference file and weeding encrypted data we can repair the photo.
Unknown or invalid JPEG Marker
If you get a Unknown or invalid JPEG Marker this means one of two: The photo viewer or editor encountered a JPEG marker it isn’t familiar with. The JPEG file is corrupt. To rule out cause 1, your photo viewer editor doesn’t recognize a certain JPEG marker, update your software and if that does not help, try… Read More »
In the wild corrupted photos and their fixes
It is true that these are close to impossible to repair using PhotoShop like editors because it’s the underlying data that is corrupt. It means standard photo restoration techniques fall short as they work with the data that is available. JPEG-Repair is a tool designed to remove the corrupt data.
Recover photos from Android Micro SD Card
Probably Android phones are the most common devices to take photos with nowadays often stored on a Micro SD Card. Consequentially many lost photos will be on Android devices. Photos can be on: Internal memory (Micro) SD Card Although many want you to believe it is easy to recover the lost or deleted photos and… Read More »
Recover RAW photos using JpegDigger
JpegDigger is a JPEG carver. As such you may not expect it to be useful to recover RAW photos. However I have been able to put it to good use in a number of cases where: RAW photos were lost or deleted Photos appear corrupt on memory card RAW photos were corrupt after recovery JpegDigger… Read More »