af49c7dd2ed1fe9b14ebd6f13e0aba34bd0dfe55304c39d7c7f2422e80a0a82c

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/08/2026, 02:16

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General

Target
2026-08-27_f00df129d51876135328ae332d8f4c56_cryptolocker_elex.exe
Size 92KB
Sample260828-cp9psssera
SHA256 af49c7dd2ed1fe9b14ebd6f13e0aba34bd0dfe55304c39d7c7f2422e80a0a82c
MD5 f00df129d51876135328ae332d8f4c56
SHA1 5ff8089d56109d18600e6290537c8cd922a3f638
SHA512 1736339a1873d334270517ca5b8285f9e5f8451d0d850c6e2f6352772b90238a1e53bbb6f7ce9a2114d133a4697f5d8fb195e0a12668cdf974c72c9974e2183f
SSDEEP 1536:Z6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwMgF:Z6a+pOtEvwDpjtzB
TLSH
T1D293B7356EC51973E67787B1C9F781F3B922B8623631894E50CAE7014D33B86ADA1D0E
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/0x000f00000001b1d0-12.dat	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
behavioral2/files/0x000f00000001b1d0-12.dat	CryptoLocker_set1

Executes dropped EXE 1 IoCs

pid	Process
4388	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	2026-08-27_f00df129d51876135328ae332d8f4c56_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 3116 wrote to memory of 4388	3116	2026-08-27_f00df129d51876135328ae332d8f4c56_cryptolocker_elex.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-27_f00df129d51876135328ae332d8f4c56_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-27_f00df129d51876135328ae332d8f4c56_cryptolocker_elex.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116
- 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:4388

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 9398cfbee4e0bef57bf400a582e56fe89bcda7cc7cc78f47f05496031da536bf
MD5 f5801e8a6ec2188fe154dd4cf38cdbbe
SHA1 ed1671d9397cadf7cbbf15356b13331cff49bcd7
SHA512 33f828548ede703938f6c35b27c430f38f2e9da9846a8a14a6e66eb9fb01cb9e1e4dfe2e8295104a9e16184d5f7879630d29309f8b06e84e8e9fa15c505e13f2
SSDEEP 1536:Z6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwMgR:Z6a+pOtEvwDpjtz1
TLSH
T12D93B7356EC51973E677C7B1C9F781F3B922B8623621894E50CAE7014D33B86ADA1D0E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3116-0-0x0000000000720000-0x0000000000726000-memory.dmp

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memory/3116-1-0x0000000000720000-0x0000000000726000-memory.dmp

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memory/3116-2-0x0000000000740000-0x0000000000746000-memory.dmp

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memory/4388-18-0x0000000002230000-0x0000000002236000-memory.dmp

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memory/4388-19-0x0000000002260000-0x0000000002266000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads