Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_58817e2c9f72dbe3c7eb106d0f6a8f20_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_58817e2c9f72dbe3c7eb106d0f6a8f20_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_58817e2c9f72dbe3c7eb106d0f6a8f20_cryptolocker
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Size
62KB
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MD5
58817e2c9f72dbe3c7eb106d0f6a8f20
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SHA1
d5210e3129beb5c8402b7ad000663230cbef1a43
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SHA256
e13696889bb2fd40b3d87c9aad6c1b5f9560bd969b4f09153539dbbb0b5848c8
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SHA512
53e38a8bbc281062e32cf255d462ae40ef962c3c4622e3c05a88fc73ac113bd2f60a63d8d0603c7876b2109d02926e94f9f1e2bcfac959cf33b24f3ec93389b9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiI:BbdDmjr+OtEvwDpjM8J
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 2024-04-20_58817e2c9f72dbe3c7eb106d0f6a8f20_cryptolocker
Files
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2024-04-20_58817e2c9f72dbe3c7eb106d0f6a8f20_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