Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 19:42
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-07_e4469c7d8b0b8180efa7fd6489898820_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_e4469c7d8b0b8180efa7fd6489898820_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-07_e4469c7d8b0b8180efa7fd6489898820_cryptolocker_elex.exe
- Size 55KB
- Sample260807-yemceabp2w
- SHA256 f0a21b545f465d2b8694800e3f1c9e2ebf7c4df32f439cbb4d46b989c82eb4dd
- MD5 e4469c7d8b0b8180efa7fd6489898820
- SHA1 7ca919191ed576ce67e7b1ccb9502d523d913aed
- SHA512 3d452517970de51e0bd28c6b0cd2b21af642d6b7d3705de544919f2935ce250a582d569cbf2f764f7f98acefdc6f168a416056eca7ad9698dcf8638500c80e3a
- SSDEEP 1536:Z6QFElP6n+gMQMOtEvwDpjyaYaFAeG/Y83:Z6a+pOtEvwDpjv90
- TLSH T114430E386FD51A72E3B7CAB585F681C3B936B8227C22990D50CE17414C33B56EDA1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000d000000016cdc-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000d000000016cdc-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 3260 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 2026-08-07_e4469c7d8b0b8180efa7fd6489898820_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 3260 2960 2026-08-07_e4469c7d8b0b8180efa7fd6489898820_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_e4469c7d8b0b8180efa7fd6489898820_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_e4469c7d8b0b8180efa7fd6489898820_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:3260
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 56KB
- SHA256 76314399729d68993bbc182b36e1c8c8f9abfb2641abafe8418f0557862602c0
- MD5 48f93635a9526273e7be7e4edf15109d
- SHA1 d8928e2cbc0530df4c5b829398e10e21ef614cc2
- SHA512 e7909d4780800a0c5df79319b168e1b14790eee12c3297c6997301cf997eaae0706cd23c9e1e0bc91044a94fef5a9e246ef6ab3d873c2d2ceb7f3b0950b7a795
- SSDEEP 1536:Z6QFElP6n+gMQMOtEvwDpjyaYaFAeG/Y8C:Z6a+pOtEvwDpjv99
- TLSH T1D1430E386FD51A72E3B7CAB585F681C3B936B8227C22990D50CE17450C33B56EDA1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH