Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 01:47
Static task
static1
5 signatures
Behavioral task
behavioral1
Sample
2026-08-14_339907f468e37028c4473e126bdb9791_coinminer_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_339907f468e37028c4473e126bdb9791_coinminer_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-14_339907f468e37028c4473e126bdb9791_coinminer_cryptolocker_elex.exe
- Size 73KB
- Sample260814-b7twmasvbz
- SHA256 0e5c15b1173b4aa075a90e4cf7b0eacf89a72825fcc5769642638a8e3bc0bbc8
- MD5 339907f468e37028c4473e126bdb9791
- SHA1 7312ca613ad93a8082d25d5fe5af62bfa24979bf
- SHA512 b6509f88cb80d3232756b265765a161e9c3bd7c4a2a275cd6c92e14262bd9b8baa6617ccb2b7a5905ba1541ab866a985333042f6d8aaa0aca51806a63c6c67e9
- SSDEEP 768:z6LsoEEeegiZPvEhHSG+gSum/kLyMro2U97DTtOOtEvwDpjXjG/T:z6QFElP6n+gLmddbMOtEvwDpjq/T
- TLSH T161735A73BBC90D56D9671A7089BBD233B117BD2A2530468D658CF306CE33242EA25E4B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
resource yara_rule behavioral2/memory/3368-0-0x0000000000500000-0x0000000000515000-memory.dmp CryptoLocker_rule2 behavioral2/memory/3368-3-0x0000000000500000-0x0000000000515000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x000c000000019cc9-14.dat CryptoLocker_rule2 behavioral2/memory/244-19-0x0000000000500000-0x0000000000515000-memory.dmp CryptoLocker_rule2 behavioral2/memory/244-27-0x0000000000500000-0x0000000000515000-memory.dmp CryptoLocker_rule2 - Detection of Cryptolocker Samples 5 IoCs
resource yara_rule behavioral2/memory/3368-0-0x0000000000500000-0x0000000000515000-memory.dmp CryptoLocker_set1 behavioral2/memory/3368-3-0x0000000000500000-0x0000000000515000-memory.dmp CryptoLocker_set1 behavioral2/files/0x000c000000019cc9-14.dat CryptoLocker_set1 behavioral2/memory/244-19-0x0000000000500000-0x0000000000515000-memory.dmp CryptoLocker_set1 behavioral2/memory/244-27-0x0000000000500000-0x0000000000515000-memory.dmp CryptoLocker_set1 - Detects executables built or packed with MPress PE compressor 5 IoCs
resource yara_rule behavioral2/memory/3368-0-0x0000000000500000-0x0000000000515000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3368-3-0x0000000000500000-0x0000000000515000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000c000000019cc9-14.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/244-19-0x0000000000500000-0x0000000000515000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/244-27-0x0000000000500000-0x0000000000515000-memory.dmp INDICATOR_EXE_Packed_MPress - UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/memory/3368-0-0x0000000000500000-0x0000000000515000-memory.dmp UPX behavioral2/memory/3368-3-0x0000000000500000-0x0000000000515000-memory.dmp UPX behavioral2/files/0x000c000000019cc9-14.dat UPX behavioral2/memory/244-19-0x0000000000500000-0x0000000000515000-memory.dmp UPX behavioral2/memory/244-27-0x0000000000500000-0x0000000000515000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 244 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 2026-08-14_339907f468e37028c4473e126bdb9791_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 3368 wrote to memory of 244 3368 2026-08-14_339907f468e37028c4473e126bdb9791_coinminer_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_339907f468e37028c4473e126bdb9791_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_339907f468e37028c4473e126bdb9791_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3368 -
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:244
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 74KB
- SHA256 a64799077782ef9a541d3d68103787f2839c58d670214eaa9fb00f305d243de2
- MD5 ecf2f74acb67ce4a7f9d1abe8923c7b0
- SHA1 5f754073c86f3ba322f65f5b438f38db26cda349
- SHA512 df1b1fbb4bf6097e1693f46be22fb77fa8956d6d0117f85174e5624887a53752bcceddccbea0ddfa2e2bb843007718f0ba4406ff0cbce1439b35e48338aa3121
- SSDEEP 768:z6LsoEEeegiZPvEhHSG+gSum/kLyMro2U97DTtOOtEvwDpjXjG/4:z6QFElP6n+gLmddbMOtEvwDpjq/4
- TLSH T105735A73BBC90D56D9671A7089BBD233B117BD6A2530468D658CF306CE33242EA25E4F
- MD5 SHA1 SHA512 SSDEEP TLSH