Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 07:56
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-19_b46f095b1814f77f5b7d32891f728fc9_coinminer_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-19_b46f095b1814f77f5b7d32891f728fc9_coinminer_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-19_b46f095b1814f77f5b7d32891f728fc9_coinminer_cryptolocker_elex.exe
- Size 33KB
- Sample260819-js5ctadh39
- SHA256 4514d69d720ccdb917314eea7f0d6c619fc32dc93292be99bb87f47f9e5f40f0
- MD5 b46f095b1814f77f5b7d32891f728fc9
- SHA1 21a6990cdf0b8e18dedeeaa6e9c6b2205437a2c5
- SHA512 e08cf9a124a3900eb045e6374023cb055b945c38564e91a316e3a6f0d02a54591746a07ffe705671d365b158cbae34e8540c7600633bfea3fb2c2b6ee15ec602
- SSDEEP 768:jOb2gOo0mw18ae8MrQRN7DTtOOtEvwDpj+G/x4aa:jKUog898rfMOtEvwDpjx/Oaa
- TLSH T12DF23B60A7CD15A5E33B9A71C9BE96B27527BC553C10A94C11CDF3068C33762A8A1E1F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/2960-0-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x000a00000001b852-13.dat CryptoLocker_rule2 behavioral2/memory/2960-18-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_rule2 behavioral2/memory/2212-30-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_rule2 - Detection of Cryptolocker Samples 2 IoCs
resource yara_rule behavioral2/memory/2960-18-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_set1 behavioral2/memory/2212-30-0x0000000000500000-0x0000000000514000-memory.dmp CryptoLocker_set1 - Detects executables built or packed with MPress PE compressor 4 IoCs
resource yara_rule behavioral2/memory/2960-0-0x0000000000500000-0x0000000000514000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000a00000001b852-13.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/2960-18-0x0000000000500000-0x0000000000514000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/2212-30-0x0000000000500000-0x0000000000514000-memory.dmp INDICATOR_EXE_Packed_MPress - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/2960-18-0x0000000000500000-0x0000000000514000-memory.dmp UPX behavioral2/memory/2212-30-0x0000000000500000-0x0000000000514000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2212 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 2026-08-19_b46f095b1814f77f5b7d32891f728fc9_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 2960 wrote to memory of 2212 2960 2026-08-19_b46f095b1814f77f5b7d32891f728fc9_coinminer_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_b46f095b1814f77f5b7d32891f728fc9_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_b46f095b1814f77f5b7d32891f728fc9_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960 -
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:2212
-
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 c605591d182a26d2674fd0e378722a97e1b0ba234f1b07d2447406d21ab137cd
- MD5 f2fc0b5216462d7b0c21ec7134fbb9ae
- SHA1 a1622a22bc88a4385ea429eab8d36e8690b738f9
- SHA512 98fca8a82837af9332dfb811bda5fcd498901deb784d204ada9a70ceeb84ec9ac00ec173cddf23fd7ffb1a65e32a2ace57b0aa6f3ec1ed547d147cae4138b53a
- SSDEEP 768:jOb2gOo0mw18ae8MrQRN7DTtOOtEvwDpj+G/x4az:jKUog898rfMOtEvwDpjx/Oaz
- TLSH T1BBF23A60A7CD15A5E33B9A71C9BE96B27537BC553C10A94C11CDF3068C33762A8A2E1F
- MD5 SHA1 SHA512 SSDEEP TLSH