Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 04:31
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-22_9685107660692b402b48ce4273afd29e_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-22_9685107660692b402b48ce4273afd29e_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-22_9685107660692b402b48ce4273afd29e_cryptolocker_elex.exe
- Size 77KB
- Sample260823-e5k3gshc65
- SHA256 cb9d79b847629b538b87346116648978df89e7059fd7c1b42667291cbb02ffe8
- MD5 9685107660692b402b48ce4273afd29e
- SHA1 3f60735d109c81e06733f662b52227ae4d271a52
- SHA512 91aa52050a03f39419b6dbd3cbdf3372104d076f6f60f44974a9b25faf3265c73739e90489e10e773762b316dc7b1c560b6d0bad2b3a0c6e7987848ed471c46a
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkil:vCjsIOtEvwDpj5HGWY0Rkfe
- TLSH T1DA73FE396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000f00000001b1c8-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000f00000001b1c8-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 2844 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 2026-08-22_9685107660692b402b48ce4273afd29e_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 1340 wrote to memory of 2844 1340 2026-08-22_9685107660692b402b48ce4273afd29e_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_9685107660692b402b48ce4273afd29e_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_9685107660692b402b48ce4273afd29e_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1340 -
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:2844
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 77KB
- SHA256 e88a74ab1ebcc9d7cf25d946f9c18da45bf958f338cf426216f744eeb438c999
- MD5 305e611cbe6796db5000a3b47c0b36eb
- SHA1 1f09fc39ed5edacc17459c3da960de4639fe4988
- SHA512 08a24bd40edd96cfb32757eae9c72b2bfa0645c79ef4003b84002d925a5c0ae0cb918ca69621885b2a519846481f1692da86e762a44baa0d19becf6cae63c5fd
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkiX:vCjsIOtEvwDpj5HGWY0Rkfo
- TLSH T15173FE396FD91672E37BDAB5CAF691C6BA75B4223C12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH