cryptodef | 6c9d2eb614d92b720c09724758bb8c7febda0cea98ee6559951492daad5fc298

Analysis

max time kernel
149s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 17:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-10_f9056ccccc9fb0aee03defa2ab75a831_elex_wannacry.exe
Size 53KB
Sample260710-vkpsyafw2y
SHA256 6c9d2eb614d92b720c09724758bb8c7febda0cea98ee6559951492daad5fc298
MD5 f9056ccccc9fb0aee03defa2ab75a831
SHA1 d6b7e42034d0548124d10f253fa946be16a50e4b
SHA512 2755a28a9a95cb8cda06b7b3ba1966a31d916f27bd9cc5f4ddb361eb99c0f0fd8cccff3005b0ac34624205d58f86a7f6d52928e241bb9e9cf690aa875befcc90
SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmpfr5:fETVqhp8AvGBFswzLKiWmL
TLSH
T105434338AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery cryptodef trojan

Malware Config

Signatures

Family: CryptoDef
CryptoDef is a Windows trojan written in C.
trojan cryptodef

Detects CryptoDef 1 IoCs

resource	yara_rule
behavioral2/files/0x000b000000011371-4.dat	family_cryptodef

Executes dropped EXE 1 IoCs

pid	Process
1120	eilgx.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	2026-07-10_f9056ccccc9fb0aee03defa2ab75a831_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eilgx.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 1120	4564	2026-07-10_f9056ccccc9fb0aee03defa2ab75a831_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-10_f9056ccccc9fb0aee03defa2ab75a831_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_f9056ccccc9fb0aee03defa2ab75a831_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Users\Admin\AppData\Local\Temp\eilgx.exe
  "C:\Users\Admin\AppData\Local\Temp\eilgx.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1120

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

eilgx.exe

Path C:\Users\Admin\AppData\Local\Temp\eilgx.exe
Size 54KB
SHA256 2b8bf4685ecc810145bcce3ac669a418d6d89b5ff16c076c1b1e268b8bbd729c
MD5 c2313a1a86bb4eea60ad890445dd26af
SHA1 1367843ade59a26b0d2720e583cbb0edaed1d4c9
SHA512 47e3005e8fa9fcaccc4292f98f3c3d327211b6f40200f6d34d90a95a4a3b13f563095831f97ad18c94ae78ff49007447d8dc26b65295a30856753902272c1751
SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmpfrx:fETVqhp8AvGBFswzLKiWmT
TLSH
T159434438AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download