Behavioral task
behavioral1
Sample
2024-05-28_138c7e6913f8b410fe0075a82981c965_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_138c7e6913f8b410fe0075a82981c965_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_138c7e6913f8b410fe0075a82981c965_cryptolocker
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Size
90KB
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MD5
138c7e6913f8b410fe0075a82981c965
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SHA1
1d9542c9871413886b34d95a08b4ec1054211582
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SHA256
496d6c4b6281293e5ecf53b556b6fdc2b8fa5f22f780aff946672d29f24a316c
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SHA512
0bc10e2f4eb28f097b74c0ed43d35887db10e49eba3dde0f387c1ce775b220f0b6b44cb26e5701520016f2a0170786a627f3b62ffe0c522a215af231654ca056
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyB:n6a+1SEOtEvwDpjYYvQd2Pg
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 2024-05-28_138c7e6913f8b410fe0075a82981c965_cryptolocker
Files
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2024-05-28_138c7e6913f8b410fe0075a82981c965_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