Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_97a294ca200e4168a8a6e46732ab223c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_97a294ca200e4168a8a6e46732ab223c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_97a294ca200e4168a8a6e46732ab223c_cryptolocker
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Size
64KB
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MD5
97a294ca200e4168a8a6e46732ab223c
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SHA1
440be7d2edc7cb66d45df2869543300c2b45bf2b
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SHA256
559fbdc29c5fffcf6338aaf976e6edbf10616fb68ca1d00ca2eecf93cdb33823
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SHA512
dcf01ffed88b9bd571225aca55a916498545643506edb7021d08adb622709a6b88b1d34ce6fe057d0f88674ed26f585d1995cab093dec1fbd126bc0999a40e69
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiZ:BbdDmjr+OtEvwDpjM8g
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 2024-05-25_97a294ca200e4168a8a6e46732ab223c_cryptolocker
Files
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2024-05-25_97a294ca200e4168a8a6e46732ab223c_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