Behavioral task
behavioral1
Sample
2024-05-25_47d61e0b1adbd7cc79d6f1c785eadc63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_47d61e0b1adbd7cc79d6f1c785eadc63_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_47d61e0b1adbd7cc79d6f1c785eadc63_cryptolocker
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Size
89KB
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MD5
47d61e0b1adbd7cc79d6f1c785eadc63
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SHA1
b0aa79ae66e5a80cc234c6970b477e7c5ce636f9
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SHA256
2c3b27364084d492251369b0ea23e4714532861631a26f2a9725dec820a07ecf
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SHA512
915c524f442f83b357e370126b60b4f0ff9a3ba2216a4fc0aa7f0580b0d8349c613f0a267fc9178badcae1502f7b874ad71231ff6ab674b78221961c1d9f01af
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA2:n6a+1SEOtEvwDpjYYvQd2P2
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_47d61e0b1adbd7cc79d6f1c785eadc63_cryptolocker
Files
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2024-05-25_47d61e0b1adbd7cc79d6f1c785eadc63_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