Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 06:49
Behavioral task
behavioral1
Sample
2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe
Resource
win11ltsc2024-20260710-en
9 signatures
150 seconds
General
- Target 2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe
- Size 71KB
- Sample260714-hlhd2af18p
- SHA256 44abdfe21389eb5d17f51be5089cf8d1bf846571c7f35513699b8d8caf3a4f77
- MD5 68486390ffa151e3f8b80e10798f8ed2
- SHA1 72306a0243165b4e8d803b248b06332ffab3f8e9
- SHA512 d581f6f26ef0f64599d1cb4221dbade9ed83791320d3cf41f2b248e55c9d6d12d4e32866f93503bfc8333a624a6ace39f9b2b40b5c24850242333b07736976da
- SSDEEP 1536:76QFElP6n+gKmddpMOtEvwDpj9aYaFAeG/Y8m:76a+CdOOtEvwDpjQ9J
- TLSH T1166340396FD51A72E3B7CAB585F681C3B936B8223822990D50CE17414C33B56EDA1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/5872-0-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral2/memory/5872-3-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x0007000000016b3a-14.dat CryptoLocker_rule2 behavioral2/memory/2972-26-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 - Detection of Cryptolocker Samples 4 IoCs
resource yara_rule behavioral2/memory/5872-0-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral2/memory/5872-3-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral2/files/0x0007000000016b3a-14.dat CryptoLocker_set1 behavioral2/memory/2972-26-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 - UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/5872-0-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral2/memory/5872-3-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral2/files/0x0007000000016b3a-14.dat UPX behavioral2/memory/2972-26-0x0000000000500000-0x0000000000510000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2972 asih.exe -
resource yara_rule behavioral2/memory/5872-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5872-3-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000016b3a-14.dat upx behavioral2/memory/2972-26-0x0000000000500000-0x0000000000510000-memory.dmp upx - 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 2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\BDB1B93CD5978D45C6261455F8DB95C75AD153AF asih.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\BDB1B93CD5978D45C6261455F8DB95C75AD153AF\Blob = 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 asih.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5872 wrote to memory of 2972 5872 2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5872 -
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
- Modifies system certificate store
PID:2972
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 71KB
- SHA256 1fdef529b62ab064397c4469c7231da7b01089fe1b683e81b5d60424719c3b34
- MD5 587b4ca7cbe877e00058d6fd7986ce7f
- SHA1 00aedbc290a50b1a39fde5679bb29b283da36b7b
- SHA512 279c690ae27a50994c8290ad9d2665962ac942c671dc8f1490ad9a24410798f25cc24f912026d68e2e519909783ac7af515a51c3f58011b00929d827ab4e83cb
- SSDEEP 1536:76QFElP6n+gKmddpMOtEvwDpj9aYaFAeG/Y8S:76a+CdOOtEvwDpjQ9N
- TLSH T1206340396FD51A72E3B7CAB585F781C3B936B8223822990D50CE17414C33B56EDA1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH