Ransomware Research

SEND.ID.TO Ransomware

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

Quick Facts

Ransomware Family
SEND.ID.TO
First Seen
April 1, 2019

How SEND.ID.TO Ransomware Works

Targeted Files

NOSAMPLE Full extension of encrypted files -> .SEND.<ID>.TO.losamedicas@protonmail.com.CRYPTED

File Encryption Patterns

SEND.ID.TO modifies encrypted files using specific patterns to mark them as encrypted:

File extensions added after encryption:

..CRYPTED

Ransom Note and Payment Demands

After encrypting files, SEND.ID.TO displays ransom notes demanding payment for file recovery:

fileHOW-TO-DECRYPT-FILES.txt

Ransom message:

notes/HOW-TO-DECRYPT-FILES.txt
fileHOW TO DECRYPT FILES.txt

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About This Analysis

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

Last updated: July 30, 2025

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SEND.ID.TO Ransomware - Detectable by Elastio