3908844df0f93b5ba0b5228b138247128406fc336635f1ca5098169c43cd10e5

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 03:37

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General

Target

2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_cryptolocker.exe
Size

74KB
MD5

d61b96ecae1b8558a3019dacd90b9b85
SHA1

55c733963540a7b2dec4a147ad7c46fa1e0c88a4
SHA256

3908844df0f93b5ba0b5228b138247128406fc336635f1ca5098169c43cd10e5
SHA512

99119f51d71daeeffae4da82db52256a39757b22d5b3d7319be071e11d5ebb31fee8ffdae35fc1201f915f36e1b45363df5cf3897c06fb5102fc1513b49610e0
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zu:9Uj+AIMOtEvwDpjLizbR9Xwzu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2080	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2072	2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_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	2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_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 2072 wrote to memory of 2080	2072	2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_cryptolocker.exe	30
PID 2072 wrote to memory of 2080	2072	2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_cryptolocker.exe	30
PID 2072 wrote to memory of 2080	2072	2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_cryptolocker.exe	30
PID 2072 wrote to memory of 2080	2072	2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_d61b96ecae1b8558a3019dacd90b9b85_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- 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:2080

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

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Downloads

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

Filesize
75KB

MD5
af78c38b03b753eee82436a22ae70a55

SHA1
29e71dc5fa8a2dca29f46bff4eeaf0c98194dfec

SHA256
4123cd4eb919e3781f068072ef71bf86f900954a10a2c33a9c082fe6f52fd1e9

SHA512
e04376896f25565b113aaf50c396a1883f113890b29ab4fd06f28de0a375db46440e3e6e04293c30fece9d2b2fc2578063b016c341b12370c43a0e2e23afbe4c

Download Submit
memory/2072-0-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2072-8-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2080-16-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2080-15-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download