51c7b5a56cc589005310b07b427739e63b29282b9b21f705c70940a785c82a43

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 13:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.exe
Size

86KB
MD5

1e70d3f5369447bab0f98f1736a4737e
SHA1

32a3910f551125bdf79db09d5fa8c46ffa54eb32
SHA256

51c7b5a56cc589005310b07b427739e63b29282b9b21f705c70940a785c82a43
SHA512

f167551d4497f26a8c8efc2697d1a920b7f706231b3773f36e43eb74f8e8b46b3372edf5027fabffc380523d404c2a94bac43768db00cd714c2ef68d05798a0b
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBS:vCjsIOtEvwDpj5H9YvQd2a

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1856	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.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	2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1856	1724	2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.exe	30
PID 1724 wrote to memory of 1856	1724	2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.exe	30
PID 1724 wrote to memory of 1856	1724	2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.exe	30
PID 1724 wrote to memory of 1856	1724	2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-14_1e70d3f5369447bab0f98f1736a4737e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1856

Network

MITRE ATT&CK Enterprise v15

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

C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
86KB

MD5
90be42bf79e9231af504609ea8650c15

SHA1
60c1ef14da08f916ef6dc662721fff630b45f047

SHA256
ec784921768f15d135a022e08fa615d53afe7a6e633eff02a8000fb6e83640f6

SHA512
7336db0215deef9fe8f38729a686928869d174acbdc334153f452960920a5b02d29444a8eee5f2dd0f642855a8a75ea4c51dc7f03973e4574633a4e658df41c5

Download Submit
memory/1724-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1724-1-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1724-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1856-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1856-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download