cryptodef | c68b83d2abcfecc4f7ea1b4c748bc8cfe40d1d6a79d120466d9c50cb72793cc2

Analysis

max time kernel
149s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 10:18

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General

Target
2026-08-13_219f111ea6a29df71eb8674cf42fcef1_elex_wannacry.exe
Size 54KB
Sample260813-mb7cmaxcpc
SHA256 c68b83d2abcfecc4f7ea1b4c748bc8cfe40d1d6a79d120466d9c50cb72793cc2
MD5 219f111ea6a29df71eb8674cf42fcef1
SHA1 457c6384ad2706dae6d0d6e6eccaab2baed78133
SHA512 1e48f6997930255028fd5040cfc80cad4c4235b293a3663de7b2e70f7c57afda7ebe17f8cc703ebc3356e6eb18b04916c34c3b052aaf5170889fc20503f2ee36
SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmpfrjL:fETVqhp8AvGBFswzLKiWmJL
TLSH
T15D434338AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
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/0x000e00000001b1d0-4.dat	family_cryptodef

Executes dropped EXE 1 IoCs

pid	Process
1136	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	2026-08-13_219f111ea6a29df71eb8674cf42fcef1_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 4456 wrote to memory of 1136	4456	2026-08-13_219f111ea6a29df71eb8674cf42fcef1_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-13_219f111ea6a29df71eb8674cf42fcef1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_219f111ea6a29df71eb8674cf42fcef1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456
- 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:1136

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

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Downloads

eilgx.exe

Path C:\Users\Admin\AppData\Local\Temp\eilgx.exe
Size 55KB
SHA256 d63acf3e3c52eff3de3151f1002d1403ba27328123e7c561c18ae04172f72052
MD5 25c410edddf379f9f9ca74a771df91c3
SHA1 ce245cf8a43a28c8639ee0c53e207e02d3d0be41
SHA512 eea2c770765763e547b873368abee6712527dc81c4f3f32224a606d4946497ad91a87e6c7d24700e25a4a2d690ab000daa65d5e15235f09eb0d038513cddc32d
SSDEEP 768:NHxbwCOVqhe+8YmcuwrvGBETGxtJH7jAKtzkyCzkKiWmpfrjU:fETVqhp8AvGBFswzLKiWmJU
TLSH
T1D2433338AED51572F37BDE758AF651C7AA747C227902280F4086B3540C33F76AEA5A0D
MD5 SHA1 SHA512 SSDEEP TLSH

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