Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_def44597f715b8da68c79041e3bf86d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_def44597f715b8da68c79041e3bf86d7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_def44597f715b8da68c79041e3bf86d7_cryptolocker
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Size
65KB
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MD5
def44597f715b8da68c79041e3bf86d7
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SHA1
ee9114f831780187a94e8a6889ed2006ac44b66c
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SHA256
15fcfedededccac82fd8ec213d5b1b94776f7849095b9b3cacb6ac5e525aafd1
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SHA512
aaa38cc306cd6b048a7f9c4121ee4aa50b74d5d227e530bc2f3522ade525ac639a1d0df6db6f4737615855350b09d27d669894a69dfbf17f066bfae6ef96d226
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijR:BbdDmjr+OtEvwDpjM8s
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 2024-05-23_def44597f715b8da68c79041e3bf86d7_cryptolocker
Files
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2024-05-23_def44597f715b8da68c79041e3bf86d7_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