The File Extensions Database

.MICRO File Extension

  • Developer by: BloodDolly
  • Category: Ransomware encrypted Files

What is an .MICRO file?

.MICRO is TeslaCrypt 3.0 ransomware encrypted data

The micro file extension is most recently associated with infamous ransomware known as TeslaCrypt. In it's latest reincarnation this malicious software encrypts and locks users data and renames the extension to xxx, ttt and lately also micro.

It also leaves instructions and ransom demands in a special text file "HELP_RESTORE_FILES.txt" file found in affected folders.

This particular version of TeslaCrypt was discovered in January 2016.

How to open:

Tools like TeslaDecore may perhaps help you with unlocking your data even without paying the ransom.

How to convert:

There is no way how to convert affected the files, you first have to purge the virus from your system and then hope for some decoding tool to appear on internet.

How to solve problems with MICRO files

  • Associate the MICRO file extension with the correct application. On :
    Windows: Right click on any MICRO file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.MICRO files". Mac: Right click (or Ctrl-click) the MICRO file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .MICRO is TeslaCrypt 3.0 ransomware encrypted data. Because only the current version supports the latest MICRO file format. Search, therefore, e.g. on the BloodDolly manufacturer website after an available .MICRO is TeslaCrypt 3.0 ransomware encrypted data update.
  • To make sure that your MICRO file is not corrupted or virus-infected, get the file again and scan it with antivirus software.