Behavioral task
behavioral1
Sample
2024-05-07_50c7145c693941682bab111f92761e76_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-07_50c7145c693941682bab111f92761e76_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_50c7145c693941682bab111f92761e76_cryptolocker
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Size
58KB
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MD5
50c7145c693941682bab111f92761e76
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SHA1
a9e15805d57286c51a4a9ee4472573ba67b9568c
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SHA256
7270cc1b6c802203e3b67e0419fb3d8003f1c7f9d609524f74fbbb2525c7243c
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SHA512
9750b8ef348fcdf9da8edb4429a498ddd37d71a95d5aba37d84af2c2b7a14721b4039307d85bf282579238874ea2b3adbff814d89ae672d2d8284d4149ca8dae
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pM:H6QFElP6n+gou9cvMOtEvwDpjCpVX+
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-07_50c7145c693941682bab111f92761e76_cryptolocker
Files
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2024-05-07_50c7145c693941682bab111f92761e76_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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: 11KB - 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