Behavioral task
behavioral1
Sample
2024-06-06_64f5cd2873539cd7c291c0b59b0c1f6b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-06_64f5cd2873539cd7c291c0b59b0c1f6b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_64f5cd2873539cd7c291c0b59b0c1f6b_cryptolocker
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Size
91KB
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MD5
64f5cd2873539cd7c291c0b59b0c1f6b
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SHA1
8288ca74baa3a808c7b1de891bf1b5b7f9378073
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SHA256
71d8089199793c6bfe9dda4d4dbdeca6965dc3f52452559849b38b5bd15be7ee
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SHA512
33b1f1733faaf153c0b035dfc7b41ceade145d6a27535bb9db7746506f9b2eb9dda13a0b57bbc7bc50a8f0ed89191c6ae9d3cbe784049b88177cc686a09537aa
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyx:n6a+1SEOtEvwDpjYYvQd2Pw
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 2024-06-06_64f5cd2873539cd7c291c0b59b0c1f6b_cryptolocker
Files
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2024-06-06_64f5cd2873539cd7c291c0b59b0c1f6b_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: 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