Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_b6b3974bc50a0a5495c34d49a5d0c6e7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_b6b3974bc50a0a5495c34d49a5d0c6e7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_b6b3974bc50a0a5495c34d49a5d0c6e7_cryptolocker
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Size
60KB
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MD5
b6b3974bc50a0a5495c34d49a5d0c6e7
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SHA1
c689e32f2a0ccb2a6500d6fbdf10cdb744344c16
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SHA256
b50d0146b270b8dad1ad24f80b4ae40bc139fa056cecc378146ad72560d4b998
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SHA512
09e2400b1043c91ff77b066653a633e34b5a8349c17787c0c3b0e6c8f3994e7b684a81951b14906b041886f9ed4a0b9d0af7e61357b2b3b2df2f9118b1baed53
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsn:BbdDmjr+OtEvwDpjM8v
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 2024-02-12_b6b3974bc50a0a5495c34d49a5d0c6e7_cryptolocker
Files
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2024-02-12_b6b3974bc50a0a5495c34d49a5d0c6e7_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