Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_31ffe95f29daf5b1fe6c347cf2217685_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_31ffe95f29daf5b1fe6c347cf2217685_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_31ffe95f29daf5b1fe6c347cf2217685_cryptolocker
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Size
52KB
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MD5
31ffe95f29daf5b1fe6c347cf2217685
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SHA1
92c15086e49d53ed9492a74b9bca620f3a4eaa54
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SHA256
08ba7af62a9f0393efc0f5e2c49d32fd087680e56acf7420c726ac4107581160
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SHA512
5cc9922336470405ed0102688c4f235164e612a730eabf8b45b90598540d6226e74eb1ab02dcc0a9e7462f1b237af6fd9cc91cb0e11fba40121f0f23514ae3e2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyI:BbdDmjr+OtEvwDpjM7
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 2024-02-24_31ffe95f29daf5b1fe6c347cf2217685_cryptolocker
Files
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2024-02-24_31ffe95f29daf5b1fe6c347cf2217685_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