Files with nuclear55 suffix may be usually found as encrypted and renamed archives affected by a variant of Nuke ransomware.
NUCLEAR55 file extension - Nuke ransomware affected file
What is nuclear55 file? How to open nuclear55 files?
File type specification:
File extension nuclear55 seems to be mainly related to a variant of Nuke ransomware that switched to this extension around October 2016.
A .nuclear55 file represents document, photo or other file affected and renamed by the ransomware.