db2da8cdadb34d108a133da8707dd53c94f9aa3fba02dff7c6e7c295d972341b

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23/02/2024, 09:52

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General

Target

2024-02-23_aeae2330f53c7b0a5825ea160f8e34c3_cryptolocker.exe
Size

59KB
MD5

aeae2330f53c7b0a5825ea160f8e34c3
SHA1

bafe29d27a5dca26a3a94427507c66e6bf448132
SHA256

db2da8cdadb34d108a133da8707dd53c94f9aa3fba02dff7c6e7c295d972341b
SHA512

242025d5d5fe09e0163fcb127ebf909639e1d695ba8dd523dd9fccc54a1d232661a8b0908a1784300c0b7f64760cc2f03d940fe22cfe40551682baf775a33a60
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj38lD/cMAT+lBOr:ZVxkGOtEvwDpjP

Score

9^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
behavioral1/files/0x000a000000012240-11.dat	CryptoLocker_rule2

Executes dropped EXE 1 IoCs

pid	Process
2052	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2184	2024-02-23_aeae2330f53c7b0a5825ea160f8e34c3_cryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2052	2184	2024-02-23_aeae2330f53c7b0a5825ea160f8e34c3_cryptolocker.exe	28
PID 2184 wrote to memory of 2052	2184	2024-02-23_aeae2330f53c7b0a5825ea160f8e34c3_cryptolocker.exe	28
PID 2184 wrote to memory of 2052	2184	2024-02-23_aeae2330f53c7b0a5825ea160f8e34c3_cryptolocker.exe	28
PID 2184 wrote to memory of 2052	2184	2024-02-23_aeae2330f53c7b0a5825ea160f8e34c3_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-02-23_aeae2330f53c7b0a5825ea160f8e34c3_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-23_aeae2330f53c7b0a5825ea160f8e34c3_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2052

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\misid.exe

Filesize
59KB

MD5
552f281944e3789e9644e93cbbdd67c7

SHA1
205d1330b5c04f10d7cec61b7fa160bf9e7ef97a

SHA256
550adb299033e30b1eb4a26d16f3ed25758c26e3c5d14adb066b2e34fe43501c

SHA512
9a1583899488e9bed8ececd2662f78b05e79e3b96ba9211830249a24eda06a67a275b0d977b68b03379e3e03b331399748b500958211d5a1f64ba00a24071e8b

Download Submit
memory/2052-16-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2052-18-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

Filesize
24KB

Download
memory/2052-25-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2052-26-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2184-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2184-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2184-3-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2184-2-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2184-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download