Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_ccf8021528a0b43e6a3635e8a61cf4b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_ccf8021528a0b43e6a3635e8a61cf4b7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_ccf8021528a0b43e6a3635e8a61cf4b7_cryptolocker
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Size
64KB
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MD5
ccf8021528a0b43e6a3635e8a61cf4b7
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SHA1
b4672a613638e02c8c2ac8e2c54fd4397e50d9d9
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SHA256
410f2b518230a14fceff48fd08b0c63ebab4c415d1f5baf6f76e240c2cdea841
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SHA512
d46c1ae3dbf08db710b8d8463289a641de30c89941ce0cd62196b87471588275879782647fc320dad1fbda28900275902a447a793bd977bc8c1042b12b1e8fc2
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi8:BbdDmjr+OtEvwDpjM8t
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 2024-06-02_ccf8021528a0b43e6a3635e8a61cf4b7_cryptolocker
Files
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2024-06-02_ccf8021528a0b43e6a3635e8a61cf4b7_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