Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
21/05/2024, 04:39
General
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Target
2024-05-21_35d2b798be45414354827aaf8e33a5b8_cryptolocker.exe
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Size
62KB
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MD5
35d2b798be45414354827aaf8e33a5b8
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SHA1
6a58e2f432cede271042e539ab366ff42e19658d
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SHA256
c4003466f341f9e36f3990bc13ee317c8b10a03209ced1b55a87c949b461d6bd
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SHA512
6dc61b635a37ccb519b2320b5ac13e8d1f2c0dfe582f90c9612672ce10f312dc881a6f3ec2786d61f9bf635bd0eca16e295e1b84b81d795f2cf09faecbb56869
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SSDEEP
768:3Uz7yVEhs9+Hs1SQtOOtEvwDpjO9+4hdCY8EQMjpi/Wpi3B3URiLqCyLuAx8XG9Q:3P+HsMQMOtEvwDpjoHy7B3g9CWuAxWZ
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-21_35d2b798be45414354827aaf8e33a5b8_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-21_35d2b798be45414354827aaf8e33a5b8_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
62KB
MD559d443fe85080d9d95e096c5fba82c31
SHA149e6ee73d69e4c44aad8da73a724db620ef77fb0
SHA256cfe5aa8095b146b95c2500c7e6e46b7bfd538598807c5e4e8b9fc2f5e290df8b
SHA5129811df3e91937a6f13d2e20505ccbef29b837c9b76cbc8506df7b1437cec54d99a8b5905dd8447eb3e9ddd62b070943c30b52f89e1417a986c12b168a9d5d1bd
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB
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Filesize
44KB
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Filesize
24KB
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Filesize
24KB
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Filesize
44KB