Analysis
- max time kernel
148s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 00:32
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-01_6b2714205bbf842eebb64f2ce6e04d0a_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_6b2714205bbf842eebb64f2ce6e04d0a_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_6b2714205bbf842eebb64f2ce6e04d0a_cryptolocker_elex.exe
- Size 93KB
- Sample260802-av4dvszzaz
- SHA256 e47cfaddc4eacc625b095636c39a99ca928ae6affc1f10bd382162061dbe93e9
- MD5 6b2714205bbf842eebb64f2ce6e04d0a
- SHA1 41f0923629ba05bd73c0f51e0ebad3845eb620fa
- SHA512 e9bc0f3f92bb3e579a1079172666b302471f6282730b661d5b1368e78139428e6a55ae8cc7cf722af014cd09c06fe004d6e68eb9a340a57e18b8f16cf4e7b2b9
- SSDEEP 1536:26QFElP6n+gBQMOtEvwDpjQGYQbN/PKwNC4:26a+2OtEvwDpjtzr
- TLSH T1F393D9356EC50973D6B387B1C5F782B3B822BC663621894F54CAE7054D33B86E9A1D0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000800000001b85a-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000800000001b85a-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 2040 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 2026-08-01_6b2714205bbf842eebb64f2ce6e04d0a_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 4864 wrote to memory of 2040 4864 2026-08-01_6b2714205bbf842eebb64f2ce6e04d0a_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_6b2714205bbf842eebb64f2ce6e04d0a_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_6b2714205bbf842eebb64f2ce6e04d0a_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4864 -
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:2040
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 93KB
- SHA256 313245600b805562067d7f584189dc0fb40d0d78167828b4a4e045c33b2ce231
- MD5 abf28e90b14aa9f94c5404b2862d6714
- SHA1 c0c8dc6cbbed9ba9738dd1477ba35009b691e326
- SHA512 cac3e2279c4ca9ee297df7c7747e81e04f515c5a408c42fffa8dacef399de191127d83caba33d25ce4a25b01ff5b2708385b5399ae1ab840c64a823a08e9e670
- SSDEEP 1536:26QFElP6n+gBQMOtEvwDpjQGYQbN/PKwNCQ:26a+2OtEvwDpjtzb
- TLSH T1BF93D8356EC50973D6B7C7B1C5F782B3B822BC623621894F54CAE7054D33B86A9A1D0E
- MD5 SHA1 SHA512 SSDEEP TLSH