07ec32b32e864d2101c61c46030300cde4c22477b6bb0b9bf9c70e652a9f0f9d

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
08/03/2024, 22:32

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General

Target

2024-03-08_c96348fa689a1528155d50c7f64105e9_cryptolocker.exe
Size

53KB
MD5

c96348fa689a1528155d50c7f64105e9
SHA1

0b18464e3847b7fdcd50d2fc015943df35cf90f5
SHA256

07ec32b32e864d2101c61c46030300cde4c22477b6bb0b9bf9c70e652a9f0f9d
SHA512

9e41046d0e8b0da1de9f942c6e21ce4b32227c7ca4e5b17175847a3e800dcd27d75e3c33319defbf68683c8744923f7e7abad113cf6c835702362618662dcebc
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFv0it/:vj+jsMQMOtEvwDpj5HH1nw73KOFsiN

Score

9^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
behavioral1/files/0x000800000001222b-10.dat	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
behavioral1/files/0x000800000001222b-10.dat	CryptoLocker_set1

Executes dropped EXE 1 IoCs

pid	Process
2688	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	2024-03-08_c96348fa689a1528155d50c7f64105e9_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 2212 wrote to memory of 2688	2212	2024-03-08_c96348fa689a1528155d50c7f64105e9_cryptolocker.exe	28
PID 2212 wrote to memory of 2688	2212	2024-03-08_c96348fa689a1528155d50c7f64105e9_cryptolocker.exe	28
PID 2212 wrote to memory of 2688	2212	2024-03-08_c96348fa689a1528155d50c7f64105e9_cryptolocker.exe	28
PID 2212 wrote to memory of 2688	2212	2024-03-08_c96348fa689a1528155d50c7f64105e9_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-03-08_c96348fa689a1528155d50c7f64105e9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-08_c96348fa689a1528155d50c7f64105e9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2688

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
53KB

MD5
3ecf0878d710f413bb911e034a27e454

SHA1
3c267493e0c18db010e6cef5b8975c25e81eaaeb

SHA256
9334ca11058c0691de8d92d5cdd67e6549ca45b808df8f15f77549dc19c81db3

SHA512
e6d6d85d308428ee274de98915e6afd515a2aa2d1765df57ef92b4ea29c239c49b3f514f755ee908fc6e91f8da2c7b87e0969057a992960b7ce0c351610e6240

Download Submit
memory/2212-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2212-1-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2212-4-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2688-17-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download