Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/05/2026, 07:37
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-05-30_e9326ecbf82fe89fc8877665fa0d5d53_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-30_e9326ecbf82fe89fc8877665fa0d5d53_cryptolocker_elex.exe
Resource
win11-20260513-en
6 signatures
150 seconds
General
- Target 2026-05-30_e9326ecbf82fe89fc8877665fa0d5d53_cryptolocker_elex.exe
- Size 52KB
- Sample260530-jf22xsf14v
- SHA256 ad3654d51e02204b9ed8846c3f40e7a01df1a0e030fe75b450d461de0f26a55e
- MD5 e9326ecbf82fe89fc8877665fa0d5d53
- SHA1 9277f9abdc8374f2155cf1b0333fe53da5752a77
- SHA512 173f2e86423f7660e660a42c67ed749d58888388405814c383a79cdb6f2fa2b39c32540155abdf1cc9c02829feb9202b7617b40551447203b1fadbe546937f5c
- SSDEEP 768:Z6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLam5aFr7YOzzOQjGLq:Z6QFElP6n+gMQMOtEvwDpjyaYaFAeGLq
- TLSH T1B33320386FD51A72E377CAB585F682C3B936B8237822990D50CE17410D33B56EDA1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x00120000000261ad-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x00120000000261ad-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 2412 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 2026-05-30_e9326ecbf82fe89fc8877665fa0d5d53_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 1492 wrote to memory of 2412 1492 2026-05-30_e9326ecbf82fe89fc8877665fa0d5d53_cryptolocker_elex.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-30_e9326ecbf82fe89fc8877665fa0d5d53_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-30_e9326ecbf82fe89fc8877665fa0d5d53_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492 -
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:2412
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 53KB
- SHA256 18183eae9a1b07bf23c053700b40d0a9a0c08c4047166bec54ffad551c271e87
- MD5 6d082acd9e83275fd923790210cd3494
- SHA1 abc6bddbde44ba83bbd5507a5cc5dbd1ab188fc4
- SHA512 ad61afa3183b87a6284a30d9c183ac29314198419252ba55b41580679ec2439f581e7e870413efacb1312c913efb56d4bc817c8d3fbaa4e1d751b7ec6c0e3a79
- SSDEEP 768:Z6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLam5aFr7YOzzOQjGLn:Z6QFElP6n+gMQMOtEvwDpjyaYaFAeGLn
- TLSH T12B3320386FD51A72E377CAB585F682C3B936B8237822990D50CE17410D33B56EDA1E1E
- MD5 SHA1 SHA512 SSDEEP TLSH