Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 17:04
Static task
static1
Behavioral task
behavioral1
Sample
ransomware_lockscreen.py
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
ransomware_lockscreen.py
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target ransomware_lockscreen.py
- Size 9KB
- Sample260929-vlaemsbe92
- SHA256 3309d3c403e30ea65a096a02f633020dcd725dbf186b473119cda1416264f409
- MD5 40d7cac62ac3ab5a56444c681e2793d5
- SHA1 e27dbfa5e1e41a75e6aba9a6f86e222bb7dcf37f
- SHA512 463aa3809480e86d4db2936fe6b4a27bb68b39bae5e05b2975e915a08b1eae1b0cb385d57f192bbd460f7fd769cce82157e16d4e6c29fd74beec41f2d79d3cde
- SSDEEP 192:wazGFpqINO6VDwoQGJBS5SpKMyhprh/LoJGpPn4teK1Dwb9:wEGFpCMBA4mpr5MJGpPN
- TLSH T13A22B45F9C77288091F3EA8B6E2359C2D71F0B5B4A260307BBBCA6404F749534694EBC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1072 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 860 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ransomware_lockscreen.py1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1072
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:860