Behavioral task
behavioral1
Sample
2024-06-12_c31767e881f938149c3930fdf8903ced_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_c31767e881f938149c3930fdf8903ced_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_c31767e881f938149c3930fdf8903ced_cryptolocker
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Size
60KB
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MD5
c31767e881f938149c3930fdf8903ced
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SHA1
9e4d98008ad2a0e940e753f771c016bf90f9d293
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SHA256
003c49e4d6ffc2fcd08fd4855a1c1df24fd6c438a014ce01dce951d4691b863b
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SHA512
2bc0a6d1711b86f167ddd40a2ef5500046e166bf03c2e6dda6153db2d31964ebec0e52a3c6e46785f8260012a79f88090d8a0b67f3c1c98c8b43ad1e62dda77b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj5:H6QFElP6n+gou9cvMOtEvwDpjCpVXc
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 2024-06-12_c31767e881f938149c3930fdf8903ced_cryptolocker
Files
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2024-06-12_c31767e881f938149c3930fdf8903ced_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