Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 00:46
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-07-27_80c4401b1b9e865a0896ac7ee1c48612_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-27_80c4401b1b9e865a0896ac7ee1c48612_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-27_80c4401b1b9e865a0896ac7ee1c48612_cryptolocker_elex.exe
- Size 36KB
- Sample260727-a42lmatwdv
- SHA256 e97cb2e4c6e39e3bea6712007cb9676b8e4628c566638cb2a77399837832be91
- MD5 80c4401b1b9e865a0896ac7ee1c48612
- SHA1 434dbd43b695c19e523543e4a3f8ceb23ccd0c60
- SHA512 f9103011ce28bb6341682dcd3460b05e81f1910872fb39ea8a7464faf9e0000493127ebab47fd76b72eb24ee5042c2fd205b3b6f6f355ce60bc88747eee062b4
- SSDEEP 768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4abyQz:vj+jsMQMOtEvwDpj5Htc
- TLSH T13BF2C7326FC51A72D3379BB199F7C682B626FC657C31990D90CA37054933B42ADA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000c000000016cd6-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000c000000016cd6-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 2660 misid.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-27_80c4401b1b9e865a0896ac7ee1c48612_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4168 wrote to memory of 2660 4168 2026-07-27_80c4401b1b9e865a0896ac7ee1c48612_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_80c4401b1b9e865a0896ac7ee1c48612_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_80c4401b1b9e865a0896ac7ee1c48612_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2660
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 36KB
- SHA256 800ce0f18797cb3a47abdc8e8fac471862e412b50ffd9ed98f2592f1591e4d4f
- MD5 59f3d287d464028d3a6c367802ac7b43
- SHA1 eb8c641d66acc45fc20f725a263ebc7bbbff6b5f
- SHA512 cf234c4a66e81717b20cd5618b1722068c5de87ce8bf09bfe042a514e295b56db01d716d456a5a220fc8d2ce750b7633ce6f0230e6e10d14b41819a93755196c
- SSDEEP 768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4abyQl:vj+jsMQMOtEvwDpj5Ht+
- TLSH T1C3F2C7326FC51A72D3379BB199F7C682B626BC657C31950D90CA37054933B42ADA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH