01060dd3732ea22567c90daad7194457577ca3a9f886685dbafc6634c81db575

Analysis

max time kernel
196s
max time network
240s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:16

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General

Target

2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe
Size

62KB
MD5

ca1c29ed6037125a52fc2d2efe41f5f1
SHA1

4aa042fc596ee38095749d370ecd96209f618a3b
SHA256

01060dd3732ea22567c90daad7194457577ca3a9f886685dbafc6634c81db575
SHA512

19a9c017921e47b789d941feed5780feb9fe766482e511d064855903ef0c2e1e4f6d7df3ad37e7d817685be104722338c32b5376fd8a426a2e21f2b2c132a3e7
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDSck:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7E

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2956	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
2600	2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2600	2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe
2956	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2956	2600	2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe	29
PID 2600 wrote to memory of 2956	2600	2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe	29
PID 2600 wrote to memory of 2956	2600	2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe	29
PID 2600 wrote to memory of 2956	2600	2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_ca1c29ed6037125a52fc2d2efe41f5f1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
63KB

MD5
e88022a74d2f49ef1999168db3cc77b9

SHA1
a6906c818587ed9d1dacba2ad830298390f15bb4

SHA256
2938fbfa1d502a4407cbbb6828978bfba2f47610bdffb9c70969de3bcbedba28

SHA512
da19dc3f662579c4a8fb4999bb7865723f14c175742d0c0c201759c7fb6ac2a6a6f6eb3fef2d279505cf9eee1dbbeaa6989730dd051d506dddc3f6a5dc143052

Download Submit
memory/2600-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2600-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2600-2-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2956-23-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download