a17e11ef0b4909463061e674d4baeca99fa9fd8c878b60b293c293d9bcc7d50e

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:44

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General

Target

2024-09-19_229aef38136005d6bc65c9be90339308_cryptolocker.exe
Size

79KB
MD5

229aef38136005d6bc65c9be90339308
SHA1

459b625681fc46e3c761d799ddbdb62ac8f3f040
SHA256

a17e11ef0b4909463061e674d4baeca99fa9fd8c878b60b293c293d9bcc7d50e
SHA512

df77a936e7c8537e58e3f574721dd488186ebd48aec4a8f4b5a561acf1e74baca7923e0d1899e7f9034761cca1bc7e9d4e709600ca960188ae886b99381ea330
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3KUJ4:ZVxkGOtEvwDpjca14

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2088	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2480	2024-09-19_229aef38136005d6bc65c9be90339308_cryptolocker.exe

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	2024-09-19_229aef38136005d6bc65c9be90339308_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 2480 wrote to memory of 2088	2480	2024-09-19_229aef38136005d6bc65c9be90339308_cryptolocker.exe	30
PID 2480 wrote to memory of 2088	2480	2024-09-19_229aef38136005d6bc65c9be90339308_cryptolocker.exe	30
PID 2480 wrote to memory of 2088	2480	2024-09-19_229aef38136005d6bc65c9be90339308_cryptolocker.exe	30
PID 2480 wrote to memory of 2088	2480	2024-09-19_229aef38136005d6bc65c9be90339308_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_229aef38136005d6bc65c9be90339308_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_229aef38136005d6bc65c9be90339308_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- 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:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
79KB

MD5
f72ed32c7c4027b0fbc362c01024d2ab

SHA1
4ccb417eb1adeea134afef387b9b465c323f4ff8

SHA256
7e1a0bdab015945c11b57507cc508b8513eff8b6ab16206723c3fd0b59f3376c

SHA512
91254fbe0bb22565d890245932f608d21d1d98dddaf31f1832ae1bd9b757b318ed035df563be26c2b10166ce54e72a9d0f9b87c086d925e9b43576f2fb8eada3

Download Submit
memory/2088-16-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2088-18-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2088-19-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2088-26-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2480-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2480-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2480-2-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2480-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2480-14-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download