Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 10:50
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe
Resource
win11ltsc2024-20260710-en
6 signatures
150 seconds
General
- Target 2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe
- Size 38KB
- Sample260814-mxgdbsaj31
- SHA256 5272c919982bbf9e315ca307b0a8e4750b87f8c6cf4e7d337b6297f6f65b66cb
- MD5 1689f6d6ce51637aca09170ee9fdf6be
- SHA1 1a164e8b51c152c16e2c034e83a9abcdb9fb243b
- SHA512 ee7919cd65e1be1372fa77a94f37f1e8e81fa570444a57d607e17fa2d957bef31117f718d70d9da66bb693dfc92051afe6ba0cf38e4826f3d5ec583de854e28e
- SSDEEP 768:Z6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLam5axMgz:Z6QFElP6n+gMQMOtEvwDpjyaYah
- TLSH T1D60383366FC51AB2D7739AB185FB86C3B927BC2679328A4D50CE37014933602ED61D1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0009000000011380-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0009000000011380-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 256 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_1689f6d6ce51637aca09170ee9fdf6be_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 2780 wrote to memory of 256 2780 2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780 -
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:256
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 38KB
- SHA256 a6235f5b015053f00acd0f31488074242a35969a72589ba53d7c0bd04394916a
- MD5 cffa7008add9e592a98b530e6e9601ec
- SHA1 fd4b106eade49316b84eca31a8830c13e9fc38a2
- SHA512 3dcf01ead6c41dcf4da3ca3a231f8ce293b18b6ce36c89d3e6985a38e35820a93993c2d48dac0eae2621b26712e58c6c2eef6341455136cf9d7210612a88fc5a
- SSDEEP 768:Z6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLam5axMgQ:Z6QFElP6n+gMQMOtEvwDpjyaYae
- TLSH T17E0383366FD51AB2D7739AB185FB86C3B927BC2679328A0D50CE37014933602ED61D0E
- MD5 SHA1 SHA512 SSDEEP TLSH