cryptodef | c56e3b6761a6504bb60083c4e0c77d3969a5e086c6ca41685cc757873cb4bc9b

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/07/2026, 07:41

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-05_af4a31ac64d6111a9618f3dddee0421e_elex_wannacry.exe
Size 35KB
Sample260705-jjd49sew8j
SHA256 c56e3b6761a6504bb60083c4e0c77d3969a5e086c6ca41685cc757873cb4bc9b
MD5 af4a31ac64d6111a9618f3dddee0421e
SHA1 51e535344299763f38568586cb957bb743f7ff5c
SHA512 ed9dba8900cfc3eed44e24934016b845bb922adc2fccde719ed47ea4b65cce444d96d6ff00b0d9876858122799fcc6d2608766f2094695f5a0e96bc857e3d894
SSDEEP 384:5vZBIeR0u7wCOVqheen8YmD+h1dsN8ERwrfMEsRZtMMdygOqpV:NHxbwCOVqhe+8Ymcuwrvl07
TLSH
T1F9F2CB789AD52972F33BDE758AF641877A747C22B912190F4085B3700C33E76AF69A0D
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/0x0013000000019ca2-3.dat	family_cryptodef

Executes dropped EXE 1 IoCs

pid	Process
2060	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	2026-07-05_af4a31ac64d6111a9618f3dddee0421e_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 4320 wrote to memory of 2060	4320	2026-07-05_af4a31ac64d6111a9618f3dddee0421e_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-05_af4a31ac64d6111a9618f3dddee0421e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-05_af4a31ac64d6111a9618f3dddee0421e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4320
- 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:2060

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 35KB
SHA256 a190fb6cf4c492bbc2c3d2118e663c9aa79b8104492e4609aa688cbf70ea4928
MD5 0fcd55eb3403b618fd234f94cc712d4e
SHA1 7295a69facb814a79fa67915cb454e59c42b9de3
SHA512 af4c6ae391360ac48bd8323381d5a8fb7c78c7bf309d3402d1bef1c5098d191e9b8bcf18a7babc21497d46b84f5035251762cdf6a828c25dc0b90510597512f2
SSDEEP 384:5vZBIeR0u7wCOVqheen8YmD+h1dsN8ERwrfMEsRZtMMdygOqpO:NHxbwCOVqhe+8Ymcuwrvl0s
TLSH
T13DF2DB789AD52972F33BDE758AF641877A747C22B912190F4085B3700C33E76AF69A0D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download