Behavioral task
behavioral1
Sample
2024-05-25_861833f87bb93a99f38992d8ce48fe56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_861833f87bb93a99f38992d8ce48fe56_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_861833f87bb93a99f38992d8ce48fe56_cryptolocker
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Size
60KB
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MD5
861833f87bb93a99f38992d8ce48fe56
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SHA1
86f662c414ebc375aa3a0b8e7feb1a77c8814f41
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SHA256
144edd921ba8bc9e361e9c3c027f3f05c7de22898c6a6a7f4ca910f6809c5d59
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SHA512
64662c63e766c79c8afd6ac09ba6cbdb0209f1be401b4e26a827a8b417ab90211c1b55289329aa95d097bd6988f19c16100fd028d89c796038d537aa5e43d7f8
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB/:H6QFElP6n+gou9cvMOtEvwDpjCpVXY/
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 2024-05-25_861833f87bb93a99f38992d8ce48fe56_cryptolocker
Files
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2024-05-25_861833f87bb93a99f38992d8ce48fe56_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