Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_a7f879d2a575f2326acdde75068a2945_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_a7f879d2a575f2326acdde75068a2945_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_a7f879d2a575f2326acdde75068a2945_cryptolocker
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Size
66KB
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MD5
a7f879d2a575f2326acdde75068a2945
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SHA1
423fec1f5968e8a68c004c546a84c094e959ee7e
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SHA256
49a1a69ba19b5973245ea367d7e2f790e88ff94dab07457a1dad043737f7ecb7
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SHA512
49a54f8324933ec74efde7cfe67384a620f4721ce88b3b31b430cfa92b841f3008eb9a824016c1fd47404e78bdb94c94996e44d75a99cc66548bd2520957ccb2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsije: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 2024-06-11_a7f879d2a575f2326acdde75068a2945_cryptolocker
Files
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2024-06-11_a7f879d2a575f2326acdde75068a2945_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