Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 05:22
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-09-08_607cfd7520d1239b8d59f087ffab0ef7_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-08_607cfd7520d1239b8d59f087ffab0ef7_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-09-08_607cfd7520d1239b8d59f087ffab0ef7_cryptolocker_elex.exe
- Size 74KB
- Sample260910-f2te5aff98
- SHA256 7780a2590c2483fc63430b1c0cf76837a873fea035b99814fe3f9644489550bd
- MD5 607cfd7520d1239b8d59f087ffab0ef7
- SHA1 e3745070866f8315e08818f5f241035ee1e37b95
- SHA512 26d1a6ea9b6e41a489bf17ac16d4a87d58a44ab06dac6e2a0151031682bbfab17cfc8bc9aba9e049de69989402b35fe61411e1a0c9fd94e5b60da84e56bf9eda
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzpx:vCjsIOtEvwDpj5HGWY0Rkf7
- TLSH T127730E396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b853-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b853-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 3836 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 2026-09-08_607cfd7520d1239b8d59f087ffab0ef7_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 4116 wrote to memory of 3836 4116 2026-09-08_607cfd7520d1239b8d59f087ffab0ef7_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-08_607cfd7520d1239b8d59f087ffab0ef7_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-08_607cfd7520d1239b8d59f087ffab0ef7_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4116 -
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:3836
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 74KB
- SHA256 a3a4e9fa0657dbbb8b1762eade0774ed25a0e3ac079b79b85178f633c47c40c0
- MD5 5db169be13761580ceb29a198ac9111a
- SHA1 cee378e659434232407d68afefb20198b92b5d17
- SHA512 813612c7689dea305c437656c581d8cd02e5b82dc0628124d52ec30a4d5c807f1e2eea75b746343d5214c755bc9454b62e2fd5c12407c24071ae75e2138cf688
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzpZ:vCjsIOtEvwDpj5HGWY0Rkfz
- TLSH T127730E396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH