Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-03-2024 07:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe
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Size
38KB
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MD5
1b9a6fecd43cf7ebf5e11dad8f7fe90c
-
SHA1
94afc232ff21c4ae2077dcef6b59e8a80a151212
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SHA256
04bb3e3291c718cc2497fc20a548852d4c7e31f01e8dc2dd7fcf23f115a73dc9
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SHA512
070e2ae1d2727d58fc0e22b1ba65e3a81d0f88c00966788fc32fd8cd2f351000d4f20f3555cce1b9017e8a7a9d2949ed054443cebfa9f5375207061c8516912a
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SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x1:bIDOw9a0Dwo3P1ojvUSD79z
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000b000000013a06-10.dat CryptoLocker_rule2 -
Executes dropped EXE 1 IoCs
pid Process 2068 lossy.exe -
Loads dropped DLL 1 IoCs
pid Process 2160 2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2068 2160 2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe 28 PID 2160 wrote to memory of 2068 2160 2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe 28 PID 2160 wrote to memory of 2068 2160 2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe 28 PID 2160 wrote to memory of 2068 2160 2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-09_1b9a6fecd43cf7ebf5e11dad8f7fe90c_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\lossy.exe"C:\Users\Admin\AppData\Local\Temp\lossy.exe"2⤵
- Executes dropped EXE
PID:2068
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
38KB
MD5d01e7edc717a9cfb11c3222baa8d5ba9
SHA113f5048fa0318251ec471fd9c98e50269321b7e3
SHA256c2a92bcde11a2740851e840e87eea48e42125640e4fb92ca40056832de001b9d
SHA512f6f54cc81b41cb9f862e1c1e7b6b2cd45a649b309e75121d1bc94ca3d5801b2656f3a28cfe25f4ba82a9dc0680856491da15132a7363de73a3fd58ff7cf975ad