Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_819cae105bb0bc20966147869d71e494_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_819cae105bb0bc20966147869d71e494_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_819cae105bb0bc20966147869d71e494_cryptolocker
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Size
33KB
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MD5
819cae105bb0bc20966147869d71e494
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SHA1
d56f4d4b89de7ea9fced9577879e372fa7b85a10
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SHA256
d231e24f1e2625646333b5e8e90fd6e5204a36d82bd2ab40b015ea43ae788109
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SHA512
eb6225ac58b76161bebb14599c02239572ac1854746bc04805201ab8cf3aa2c1ff69c02feadf29c01006d09b8911cbc0f359a71b1ff97cf1141e5720850d0299
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmo/o:qmbhXDmjr5MOtEvwDpj5cD/o
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 2024-02-03_819cae105bb0bc20966147869d71e494_cryptolocker
Files
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2024-02-03_819cae105bb0bc20966147869d71e494_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