c0a45df3cc48817e1abdb1101c804db9e853008b704003620c1a906e9fe9d41c

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 02:32

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General

Target

2024-10-13_4eafac4eede96b0a20e22399f23b659a_cryptolocker.exe
Size

43KB
MD5

4eafac4eede96b0a20e22399f23b659a
SHA1

be7266d408250f7ba5e9419cfbadf69fbea7ed87
SHA256

c0a45df3cc48817e1abdb1101c804db9e853008b704003620c1a906e9fe9d41c
SHA512

4aa46bc66405b74cd8042e22bd9af86b32c2f37e2a6ff9dcf28f7899b4def9f7e011bd257d426ee296eff00de40f972bd0c7dbb341ac7cf8126f791c556b381f
SSDEEP

768:lQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLt8i:lj+VGMOtEvwDpjk8i

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2316	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2556	2024-10-13_4eafac4eede96b0a20e22399f23b659a_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	2024-10-13_4eafac4eede96b0a20e22399f23b659a_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 2556 wrote to memory of 2316	2556	2024-10-13_4eafac4eede96b0a20e22399f23b659a_cryptolocker.exe	30
PID 2556 wrote to memory of 2316	2556	2024-10-13_4eafac4eede96b0a20e22399f23b659a_cryptolocker.exe	30
PID 2556 wrote to memory of 2316	2556	2024-10-13_4eafac4eede96b0a20e22399f23b659a_cryptolocker.exe	30
PID 2556 wrote to memory of 2316	2556	2024-10-13_4eafac4eede96b0a20e22399f23b659a_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_4eafac4eede96b0a20e22399f23b659a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_4eafac4eede96b0a20e22399f23b659a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- 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:2316

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

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Downloads

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

Filesize
43KB

MD5
dd84816fc252bccf9bd283ba98a60d1a

SHA1
f0a6f8429e189c895b4499b00e980697ce977697

SHA256
e0d4143ee93f11c7479d56198bb9369ee816f24426806e98248ab9576d7ab9f0

SHA512
5800ac33f2ed5ce1a14404b35f5087100aa8074ce8d7a64ac79de2c387580891de6db203f3527097b74f80331e001039dd17369f9641368df0d0eb9cdc912d80

Download Submit
memory/2316-24-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2556-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2556-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2556-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2556-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2556-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download