Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_b01c2dd499f28868bb1be7aa4d2b5cf2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_b01c2dd499f28868bb1be7aa4d2b5cf2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_b01c2dd499f28868bb1be7aa4d2b5cf2_cryptolocker
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Size
60KB
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MD5
b01c2dd499f28868bb1be7aa4d2b5cf2
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SHA1
fedf924a9f6b39db14a443c0abf6ad694bea4863
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SHA256
dedddf093670d95aa27e43935f079ad2392a8c8abbc6156a9b728309cbbf0c30
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SHA512
1a3e6029cc948afd70b899aea766cd094c13858ec340a2dc8a95ec37812b5e71f85c404d0f363b60b3f1ff6f35373dd42ebdc0bef3823ab69f036cf415056d2e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614T0:BbdDmjr+OtEvwDpjMT
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-05_b01c2dd499f28868bb1be7aa4d2b5cf2_cryptolocker
Files
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2024-03-05_b01c2dd499f28868bb1be7aa4d2b5cf2_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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