Ransomware Research

NextCry Ransomware

NextCry is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2019, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
NextCry
First Seen
November 1, 2019

How NextCry ransomware works

File encryption patterns

NextCry modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
.NEXTCRY

Ransom note and payment demands

After encrypting files, NextCry displays ransom notes demanding payment for file recovery:

fileindex.php
notes/READ_FOR_DECRYPT.html
fileREAD_FOR_DECRYPT.html
notes/READ_FOR_DECRYPT.html

Technical indicators

Associated executable files

The following executable files are associated with NextCry ransomware:

About this analysis

This NextCry ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like NextCry.

Last updated: December 30, 2025

Detection coverage

Elastio detects NextCry inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify NextCry across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a scan against your recovery points to confirm.

See How the Hunt Engine WorksRequest a Demo

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What is NextCry Ransomware? | Elastio