Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11/01/2024, 05:57
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe
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Size
38KB
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MD5
d160f249a0bc3fa180bd974c567fcc01
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SHA1
0cedddc933a7e09caf8d13b624f3282ddac77c21
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SHA256
2996c6be7cb1ee46b08e8ebc977bf1053f4b839dcaee0e590ae0e1dd0ee77c49
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SHA512
48ef1fa4866407df3e687a60f4c4337503a0ae5f37f07dd02412c80c7271e246ee81f724bc430c5b644c23b5aad45bf495a0ea423ff04f408a2c96cc751ab9da
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3sp8u5cZ95d9hV8:bgX4zYcgTEu6QOaryfjqDDw3sCu529hS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2716 hasfj.exe -
Loads dropped DLL 1 IoCs
pid Process 2392 2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2392 wrote to memory of 2716 2392 2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe 16 PID 2392 wrote to memory of 2716 2392 2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe 16 PID 2392 wrote to memory of 2716 2392 2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe 16 PID 2392 wrote to memory of 2716 2392 2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe 16
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-10_d160f249a0bc3fa180bd974c567fcc01_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
PID:2716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD580fff9554cf1e05f614821603e482eb5
SHA16921bd25702946ac817a49dbaeecdef700c38b30
SHA256cbaf8a5fa71e70b0943d77cd4b41108bf92fdaf3ff57b35ad1ce93f81c599c8e
SHA512accf91a76050bc1814eda1bfd0dab538b6aaef2278f96c90bbbdb2152306587074f1e330e66cc41f96c1080ff4c0a3a539329721ace9ab498a6368aae6c548d5
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Filesize
31KB
MD5346a2b64380cfae30361df2f0bb6adeb
SHA120c4a0905bbcecc2f893345ba59e2215f76d6bcb
SHA256377908164782362ee679eeb21c9cc80022b9306e274046eaea1111d2e6c1c26d
SHA512c092e4aec1ca136400d84128e3dd599e3b37a91dcdd2c8a719c5f6b2b16fb13748ac88d643b61aac771b148320f6c1d919a66a85a84115315835cc2420955679