Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_9f31053c3987737ba3f2335475838fdc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-08_9f31053c3987737ba3f2335475838fdc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_9f31053c3987737ba3f2335475838fdc_cryptolocker
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Size
64KB
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MD5
9f31053c3987737ba3f2335475838fdc
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SHA1
3b8fd1537820e7891648822123940df450c41686
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SHA256
78de81fe4f84dbf31577af134299a8fec3841e59195c74c188e36411514d5283
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SHA512
82d3c55d46c630c10dbf1eb2b16d31ff694139e22e92b49ddcaaa488d14ea73e481cf24d91af11c549ffe4834acfbe7c02446079ce6fa83a7c81361c1f7d2d04
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi/ln:BbdDmjr+OtEvwDpjM80
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 2024-06-08_9f31053c3987737ba3f2335475838fdc_cryptolocker
Files
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2024-06-08_9f31053c3987737ba3f2335475838fdc_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