89e11489f796904db4309be70846484a0e9bb988f103db314d2b51afa727a22e

Analysis

max time kernel
148s
max time network
138s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 09:52

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General

Target
2026-08-24_7a41c52cc504e45f7bd17db5933a12a8_cryptolocker_elex.exe
Size 91KB
Sample260825-lv7baszele
SHA256 89e11489f796904db4309be70846484a0e9bb988f103db314d2b51afa727a22e
MD5 7a41c52cc504e45f7bd17db5933a12a8
SHA1 4086d4b07a8a3d144ef194da482cafbbc66daba6
SHA512 1d87b6e22281dcbdada775e8ca6c0cb4e5070427af285b24bd53f3456ce372e1782ca3976fb1660da2d96fe83ebca9e1326ebc09a0398e0558c374c54b7c5019
SSDEEP 1536:Z6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwMgz:Z6a+pOtEvwDpjtzn
TLSH
T18393B8356EC51973E67787B1C9F781F3B922B8623631494E50CAE7014D33B86ADA1D0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery spyware trojan

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
behavioral2/files/0x000e000000016ccb-12.dat	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
behavioral2/files/0x000e000000016ccb-12.dat	CryptoLocker_set1

Executes dropped EXE 1 IoCs

pid	Process
6000	asih.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-24_7a41c52cc504e45f7bd17db5933a12a8_cryptolocker_elex.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Modifies system certificate store 2 TTPs 2 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\BDB1B93CD5978D45C6261455F8DB95C75AD153AF	asih.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\BDB1B93CD5978D45C6261455F8DB95C75AD153AF\Blob = 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	asih.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 6000	2348	2026-08-24_7a41c52cc504e45f7bd17db5933a12a8_cryptolocker_elex.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-24_7a41c52cc504e45f7bd17db5933a12a8_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_7a41c52cc504e45f7bd17db5933a12a8_cryptolocker_elex.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- 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
  - Modifies system certificate store
  PID:6000

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

asih.exe

Path C:\Users\Admin\AppData\Local\Temp\asih.exe
Size 92KB
SHA256 3b442f24eecc809cd24520a7d3600ba168d81a3e3ce49f61260d591a3aa4b904
MD5 5f72117f040f20a0e7d854fc86c0a83b
SHA1 8959f94bea9be10d1e90095f11d8c318c3f8aaa5
SHA512 35f0ea3665ed7394471cf179f41fdad7f9afe980cc27f556f006ce9fdabed494528609d5b14526ec1bb2a7a1a90786319fbfa7f76ac22e34fbcc2c05d649f06b
SSDEEP 1536:Z6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwMgP:Z6a+pOtEvwDpjtz7
TLSH
T17793B8356EC51973E67787B1C9F781F3B922B8623631894E50CAE7014D33B86ADA1D0E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2348-0-0x0000000002130000-0x0000000002136000-memory.dmp

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memory/2348-1-0x0000000002130000-0x0000000002136000-memory.dmp

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memory/2348-2-0x0000000002150000-0x0000000002156000-memory.dmp

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memory/6000-24-0x00000000021C0000-0x00000000021C6000-memory.dmp

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memory/6000-18-0x00000000021F0000-0x00000000021F6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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