cryptodef | 32c0953759e45751f92724cf484fdd224ca8cdfd52f360ae7173b86b171af4e2

Analysis

max time kernel
149s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 13:58

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General

Target
2026-10-01_5bb18831fdd4bc50c181f801d71fb183_elex_wannacry.exe
Size 50KB
Sample261002-q96qjaydrf
SHA256 32c0953759e45751f92724cf484fdd224ca8cdfd52f360ae7173b86b171af4e2
MD5 5bb18831fdd4bc50c181f801d71fb183
SHA1 310110d9e99a1dd5cff1397e1f0cd46e10d6fc8f
SHA512 076eeb96b4111e18d5487c7778e8a49059101c142a8eccd249d74fc4f468a046867dbfd5c78ec12efbd2a133006671159704989ef126111654b9685484dec0bd
SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmkqKT3:fETVqhp8AvGBFswzLKiWmkZz
TLSH
T1F8333238AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
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/0x000600000001b859-3.dat	family_cryptodef

Executes dropped EXE 1 IoCs

pid	Process
4196	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	2026-10-01_5bb18831fdd4bc50c181f801d71fb183_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 684 wrote to memory of 4196	684	2026-10-01_5bb18831fdd4bc50c181f801d71fb183_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-01_5bb18831fdd4bc50c181f801d71fb183_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_5bb18831fdd4bc50c181f801d71fb183_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- 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:4196

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

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Downloads

eilgx.exe

Path C:\Users\Admin\AppData\Local\Temp\eilgx.exe
Size 51KB
SHA256 92d279d02a104ddc42620d4dd02d55e7cecce37770296d8f209be2687d6a6737
MD5 c26228b49a85e596ce5d8161604bb8ff
SHA1 d484f35e1cfa6db16493a1f03ccf6061cc35e6ee
SHA512 11a7a0eb26158979c6d42c85335efdb3918030b387e8ec77f3127bb7c7dd99af0420668f7f681e11e456c5898f6ec91895998efc2f42ca68fa9b6962dc57bde8
SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmkqKTrz:fETVqhp8AvGBFswzLKiWmkZ3z
TLSH
T13A333238AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
MD5 SHA1 SHA512 SSDEEP TLSH

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