Behavioral task
behavioral1
Sample
2024-05-23_2f6d922d5ad9abb9dcba7c43fc2bb851_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_2f6d922d5ad9abb9dcba7c43fc2bb851_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-23_2f6d922d5ad9abb9dcba7c43fc2bb851_cryptolocker
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Size
53KB
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MD5
2f6d922d5ad9abb9dcba7c43fc2bb851
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SHA1
f8759ca001d9ebb50df4f19d9c72fe2708e42111
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SHA256
a15bf5e1382883aaf6d18dc296e050f5577cce87de2300816342f0cf21b1a064
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SHA512
ff51933c7efe94c502f9a807f6536ab02d3f2301c7d81b8e0300e2afaeded47d7de8469d507a82a13e0bf6f1a0b8eda9b4ed352b6777d71f9721539d44ed1b2f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO1:z6QFElP6n+gKmddpMOtEvwDpj31i1
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 2024-05-23_2f6d922d5ad9abb9dcba7c43fc2bb851_cryptolocker
Files
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2024-05-23_2f6d922d5ad9abb9dcba7c43fc2bb851_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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