Behavioral task
behavioral1
Sample
2024-06-08_3eec4e4de633247639f34576c5b8510a_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-08_3eec4e4de633247639f34576c5b8510a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-08_3eec4e4de633247639f34576c5b8510a_cryptolocker
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Size
90KB
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MD5
3eec4e4de633247639f34576c5b8510a
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SHA1
a2ca36f0d83d856c7217846745174cb87d577732
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SHA256
ffa24d6b3d473dbc4bc4b21d67efbf640edb96bcdd7b3c6a9fdb0dc8117a7d11
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SHA512
466f99385440b8a9031871e87711a043ff5552d25fc0f227115d7d7b79c5b66b8f778e49c18f340f628607f99159b874036bf2aa03b66bf4ccfda44724157580
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/w/:n6a+1SEOtEvwDpjYYvQd2PV
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 2024-06-08_3eec4e4de633247639f34576c5b8510a_cryptolocker
Files
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2024-06-08_3eec4e4de633247639f34576c5b8510a_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