Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 12:35
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-15_10dab153ecb577653290f44d7dae2b7b_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_10dab153ecb577653290f44d7dae2b7b_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-15_10dab153ecb577653290f44d7dae2b7b_cryptolocker_elex.exe
- Size 55KB
- Sample260815-psc68abq71
- SHA256 ad90de7ef377829724bf1817f9b3ceacf3d9339cad8bc0bbdb02d1861d3b8a92
- MD5 10dab153ecb577653290f44d7dae2b7b
- SHA1 95c74dc9ccc4857c8845ff789f964982720d9e78
- SHA512 3f209ed5c98fe6d0ba6e6cc5784d900a1cef8809cc98dcf4b8b96186888387aa3c0e8aabbbfccc80b3544740f45bd9752a55d3aa893845127155bb2a30c1d430
- SSDEEP 1536:Z6QFElP6n+gMQMOtEvwDpjyaYaFAeG/Y87:Z6a+pOtEvwDpjv9Y
- TLSH T1DB430F386FD51A72E3B7CAB585F681C3B936B8227C22990D50CE17450C33B56EDA1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000b000000016cdf-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000b000000016cdf-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 5288 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 2026-08-15_10dab153ecb577653290f44d7dae2b7b_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 2764 wrote to memory of 5288 2764 2026-08-15_10dab153ecb577653290f44d7dae2b7b_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_10dab153ecb577653290f44d7dae2b7b_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_10dab153ecb577653290f44d7dae2b7b_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764 -
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:5288
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 55KB
- SHA256 79774a5ddd7ce2568c04516ce49cd4dfccb24f295dd66d3a5e19606dbbbba1a0
- MD5 1435eeffd99a725eea0243a37cafae07
- SHA1 bea866e20be8143522feb6dc5bc71498da48308c
- SHA512 98d49d64811c53cc2876708a7886586c2d534596386b0cecc28cac386bbeae33d76fd7e5d0403d177669c0fbd20c10cec4daa2cc8295202af2f6e387dc4242ca
- SSDEEP 1536:Z6QFElP6n+gMQMOtEvwDpjyaYaFAeG/Y8a:Z6a+pOtEvwDpjv9l
- TLSH T149430F386FD51A72E3B7CAB585F681C3B936B8227C22990D50CE17450C33B56EDA1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH