Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_b3e2c222bf093346a2d739662f3a903c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_b3e2c222bf093346a2d739662f3a903c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_b3e2c222bf093346a2d739662f3a903c_cryptolocker
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Size
62KB
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MD5
b3e2c222bf093346a2d739662f3a903c
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SHA1
4ab079d4c556e4564b137d62b7b518a866a9662b
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SHA256
2b7b6831226b34a08b904562efef0cecf06e74c4dc16aab7cc25d89b4f6fb89b
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SHA512
e7bd5c64f54814e67336e62d53e4368e0e2414ce2608b792d455ab15e223ef7dec596edf2739d220bd46b5fd3b14941baeb7335f0d2e5cbadb8040fef9bf84d8
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtstQj:BbdDmjr+OtEvwDpjM8K
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 2024-03-14_b3e2c222bf093346a2d739662f3a903c_cryptolocker
Files
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2024-03-14_b3e2c222bf093346a2d739662f3a903c_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