Behavioral task
behavioral1
Sample
2024-05-15_17199c28106486dc4be697d3ab97ab42_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_17199c28106486dc4be697d3ab97ab42_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_17199c28106486dc4be697d3ab97ab42_cryptolocker
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Size
41KB
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MD5
17199c28106486dc4be697d3ab97ab42
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SHA1
968e8e1f75d6a7d6cd4e4d4b6af5ef7b568b4df0
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SHA256
ebf33811500059a2c2e04b64a95953a05c7729e4ed813951adfe74ff5e37f31c
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SHA512
94fff4a7a666eb7c6a03c9bfda2f70bfa27b15ed6e8bfd0a000bf9d3fda257e1690f0bf36a0f73b825904ee691b8b05c665268388307e9ad0ffea48f1fe54ab2
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWO7:ba6YcA/Xk3wXFXSqAJi7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-15_17199c28106486dc4be697d3ab97ab42_cryptolocker
Files
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2024-05-15_17199c28106486dc4be697d3ab97ab42_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE