e92c84210295585d1408c86693f1424ede5026292b61f4cd3c6b3da293828f8c

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
12/10/2024, 02:58

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General

Target

2024-10-12_92890a54d0da70049c2ec1cb38ec8686_cryptolocker.exe
Size

73KB
MD5

92890a54d0da70049c2ec1cb38ec8686
SHA1

4ae1c5c36f56f32696c0883349c9fac8f1be3054
SHA256

e92c84210295585d1408c86693f1424ede5026292b61f4cd3c6b3da293828f8c
SHA512

00b80be2655a1dd863cd24cbb19eae78953094926872f596b74b239ebaf6ccb383187df20e11fe738233b610cb6df2b466461a1954f718615e2b859e0bd7d922
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Re:vj+jsMQMOtEvwDpj5HZYTjipvF24nW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2472	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1976	2024-10-12_92890a54d0da70049c2ec1cb38ec8686_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	2024-10-12_92890a54d0da70049c2ec1cb38ec8686_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 1976 wrote to memory of 2472	1976	2024-10-12_92890a54d0da70049c2ec1cb38ec8686_cryptolocker.exe	31
PID 1976 wrote to memory of 2472	1976	2024-10-12_92890a54d0da70049c2ec1cb38ec8686_cryptolocker.exe	31
PID 1976 wrote to memory of 2472	1976	2024-10-12_92890a54d0da70049c2ec1cb38ec8686_cryptolocker.exe	31
PID 1976 wrote to memory of 2472	1976	2024-10-12_92890a54d0da70049c2ec1cb38ec8686_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-12_92890a54d0da70049c2ec1cb38ec8686_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_92890a54d0da70049c2ec1cb38ec8686_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- 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:2472

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
73KB

MD5
d527bd3444d15567e70ce0d6fb82541f

SHA1
7272418132ef16c40d37d6338c351aecb23ad2de

SHA256
28cdbc3a0ead8aae911fa1cd2a59ad02b96a9afddf1a373a753327fcdc9637dc

SHA512
7a8b791c861270ebe0935c1b23856541708b251e379dc2de40460104feafb60dfc4db97bb3373837572aab2e1cf1f67b3224281ea673ee034cc71ab17fe256f7

Download Submit
memory/1976-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1976-1-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1976-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2472-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download