Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_a36f48269d4f6bc931aa56385df3cb78_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_a36f48269d4f6bc931aa56385df3cb78_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_a36f48269d4f6bc931aa56385df3cb78_cryptolocker
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Size
55KB
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MD5
a36f48269d4f6bc931aa56385df3cb78
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SHA1
4cf17c47f742f07ad7a1c41efaa578e27aa3b392
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SHA256
699df149119778f63e7b201e17a9b73883e98a737750e61c0492edc72fc354f9
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SHA512
755856b85542775181556ea115cac66fbfe560e837c0f5be9cc09fbf1b436a7a52d660cfa6849109bab54db07fcd66ee3c618b497cb08a708d8f0c842959fcf7
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb617xSbe:BbdDmjr+OtEvwDpjMt
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 2024-01-26_a36f48269d4f6bc931aa56385df3cb78_cryptolocker
Files
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2024-01-26_a36f48269d4f6bc931aa56385df3cb78_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