ManualVersion - 1.0
Date - 28 June 2021
Classification - public

Fokkerstraat 43833 LD Leusden
Netherlands
www.tesorion.com

Lorenz Decryptor

How to start ............................................................................................................................................................................................. 3
Download the Lorenz Decryptor ...................................................................................................................................3
Execute the decryptor ...........................................................................................................................................................3
Accept warning ..........................................................................................................................................................................3
Accept End-User License Agreement .......................................................................................................................3
Using the Lorenz Decryptor ....................................................................................................................................................... 4
Start .....................................................................................................................................................................................................5
Upload the ransom note .....................................................................................................................................................5
Decrypt your files ...................................................................................................................................................................... 6

Manual - Configuring <network hardware> for Tesorion Immunity

Table of contents

Download the Lorenz Decryptor
Go to http://www.nomoreransom.org and download the executable.

Execute the decryptor
Go to your Downloads folder and double-click on Lorenz-Decryptor.exe

Accept warning
Press the button Run in the warning.

Accept End-User License Agreement

Manual – Lorenz Decryptor Guide

How to start

To accept the End-User License Agreement, click on the button Accept the EULA.

3

Please read the instructions on the Usage tab, it explains what files you can upload.
This tool can be used to decrypt files that were encrypted by the Lorenz Ransomware.
Please note that not all files can be decrypted and that step 2a and 2b are not always
necessary.

Manual – Lorenz Decryptor Guide

Using the Lorenz Decryptor

4In the left corner, go to the tab Start

Manual – Lorenz Decryptor Guide

Start

Upload the ransom note
To be able to properly decrypt your files we need to analyze the ransomnote.
Click on the button Select File. This file is named: HELP_SECURITY_EVENT.html and canbe found in every folder with encrypted files.
Then click the Send button, the ransom note wil now be analyzed on our servers.

5

When previous step was successful you can decrypt a specific path, including al subfolders.
Select the path you want to decrypt, the path you used for the ransom note is selected bydefault.
Press the Decrypt button, it will now try to decrypt your files.

Manual – Lorenz Decryptor Guide

Decrypt your files

After the decryption has finished, it will show a summary, here you can also find thesupported file types.

6

24/7
Available

180+
Experts

500+

Customers

Fokkerstraat 43833 LD Leusden
Netherlands
www.tesorion.com

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