Analysis
- max time kernel
148s - max time network
133s - 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, 03:49
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe
- Size 33KB
- Sample260823-edmf8sdr5s
- SHA256 2582fb385b10bc55b3d161d704f22e05f1f77def769e2481adb94fbac0f4e2b5
- MD5 9ef7d1dbed35cf766165843aef9c6af6
- SHA1 279587c4a743a5bc525616b29818b349ab5202c0
- SHA512 928c131aa753efd1138681bc38addb3e2063c6ce46eb3648a08745ae1afd2d62d774f8aabdff2c5b207dbf9fb7ebd5ce357140a4b78430933e08f0205d904bee
- SSDEEP 768:jOb2gOo0mw18ae8MrQRN7DTtOOtEvwDpj+G/x4as:jKUog898rfMOtEvwDpjx/Oas
- TLSH T1E9F23A60A7CD15A5E33B9B71C9BE96B27527BC553C10A94C11CDF3068C33762A8A1E1F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/5836-0-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x000b00000001136a-13.dat CryptoLocker_rule2 behavioral2/memory/5836-19-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_rule2 behavioral2/memory/4924-28-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_rule2 - Detection of Cryptolocker Samples 2 IoCs
resource yara_rule behavioral2/memory/5836-19-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_set1 behavioral2/memory/4924-28-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_set1 - Detects executables built or packed with MPress PE compressor 4 IoCs
resource yara_rule behavioral2/memory/5836-0-0x0000000000500000-0x0000000000514000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000b00000001136a-13.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/5836-19-0x0000000000500000-0x0000000000514000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4924-28-0x0000000000500000-0x0000000000514000-memory.dmp INDICATOR_EXE_Packed_MPress - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/5836-19-0x0000000000500000-0x0000000000514000-memory.dmp UPX behavioral2/memory/4924-28-0x0000000000500000-0x0000000000514000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4924 asih.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_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5836 wrote to memory of 4924 5836 2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5836 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4924
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 34KB
- SHA256 2f723851c5e672848ecc9b39ddfd579bc4068fc9551faa810274a92aa7c4b45e
- MD5 c213f200d8d657238404092c8c2bb6d7
- SHA1 3da5ec9ea53a769739257db4113e0c6bbf25da6f
- SHA512 3a9e9144ee7775a25e6c3ec6921b98b2bc207742445ada058baac942ca4deadea73ba343de27b2e64f368cb3dae312f8dfacb7ff7bd693786226e5df377c40b8
- SSDEEP 768:jOb2gOo0mw18ae8MrQRN7DTtOOtEvwDpj+G/x4as:jKUog898rfMOtEvwDpjx/Oas
- TLSH T1A9F22A60A7CD15A5E33B9A71C9BE96B27527BC553C10A94C11CEF3068C33762A8A1F1F
- MD5 SHA1 SHA512 SSDEEP TLSH