d5f6728915d111b3b7d6618a4f1fed91210a86e3dd8806982595bbf89362034c

Analysis

max time kernel
2s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 05:52

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General

Target

2024-01-01_e53e92542efc3577ec5256e41104b25c_cryptolocker.exe
Size

127KB
MD5

e53e92542efc3577ec5256e41104b25c
SHA1

dfbfca9017a4a7ca37c76fa7a37d1bdc7f32c7fc
SHA256

d5f6728915d111b3b7d6618a4f1fed91210a86e3dd8806982595bbf89362034c
SHA512

002bd5995406e3e70882e19d96e5c8ab8b4e7145e1eabff2a2a5009d2c9db961481704699ad5a1c28059493645aaaca298b3e9c836ba353472784e9e3b7a2879
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eh3:AnBdOOtEvwDpj6zL

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1188-0-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/files/0x000700000002320a-13.dat	upx
behavioral2/memory/1188-22-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/memory/3664-17-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/files/0x000700000002320a-16.dat	upx
behavioral2/files/0x000700000002320a-15.dat	upx
behavioral2/memory/3664-27-0x0000000000500000-0x000000000050F000-memory.dmp	upx

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\2024-01-01_e53e92542efc3577ec5256e41104b25c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-01_e53e92542efc3577ec5256e41104b25c_cryptolocker.exe"
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  PID:3664

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

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

Filesize
40KB

MD5
a0458ca08632b618b607200d9ae14fa0

SHA1
7d2a0381b48f35ad050dc67764e2eab98973d78e

SHA256
258c33ef3adccf4bd604393c912e2df69a552814a6ce5ff5f2c75097119d29a9

SHA512
28f0b542d75341756f6e1a6b8d2c656c640b0bae3debf92764e01e77fbcfc26680fbcfd6d52911103c2e47a915e5dbb73e8ab80079b56ffaaa5866c0db74d14a

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
13KB

MD5
f3737f394fbc83af8c67778986972c85

SHA1
908160aac8e79f855a8421672b27cbf924188eeb

SHA256
e3752f11895a35bce3c099012073ffccbea0cd587de3250596117713f2b03c87

SHA512
2cbbe8bf03f3ed755a0450552e9d7921bc800a5a30cfeda918247800ee3db95ed7f3d4bd85806aee04debbd27e932d8470e558ee71e738e2eb51d0ef67b2bc26

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
46KB

MD5
37e6afda5ce079bd5cb4682e37640061

SHA1
f1e3d32e9e79af62de5bc16f8f198408402a65e4

SHA256
9ab59702534738a19f72e7680b21e6077a95efa127c99314f0afbecec6264a72

SHA512
d331ae3d166c304f88bb7d28ff77a0b98720720549f7f6f6941bb893f0cc8e7a29df532a9ba1c34a517b86d2c91bf638aa93b634488b261bad9d63cf08a53f7e

Download Submit
memory/1188-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1188-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1188-22-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3664-19-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/3664-21-0x0000000002050000-0x0000000002056000-memory.dmp

Filesize
24KB

Download
memory/3664-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3664-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download