Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_4bf641e356936e76c7232d0159b7d8eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_4bf641e356936e76c7232d0159b7d8eb_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_4bf641e356936e76c7232d0159b7d8eb_cryptolocker
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Size
59KB
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MD5
4bf641e356936e76c7232d0159b7d8eb
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SHA1
3a536380793f3b004a57fa7326251653020e4a8a
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SHA256
9ac7d646bd5d07671557665871199f9f990b73631ceb7509cc173c8e1f43064b
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SHA512
dd9f6c2a432fd9514b9cc204c6bd0612f859d79df461d3d907aca61054876aa9f553709414dd14a5b1be6efbef89dd3754476aaf8e4a3380a25bf9f4b6dca9df
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614MD:BbdDmjr+OtEvwDpjMD
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 2024-02-23_4bf641e356936e76c7232d0159b7d8eb_cryptolocker
Files
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2024-02-23_4bf641e356936e76c7232d0159b7d8eb_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