Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_0783a5a2fe81976c61fda50b33a1f2e6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-04_0783a5a2fe81976c61fda50b33a1f2e6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_0783a5a2fe81976c61fda50b33a1f2e6_cryptolocker
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Size
52KB
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MD5
0783a5a2fe81976c61fda50b33a1f2e6
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SHA1
86468118e56df2d26c3faf1b2262e9b20ec10c88
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SHA256
2881568a215175104a7e2ca83dc43014c0618d36793c0f2bcf4150602083b316
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SHA512
9a9e2abac70559a2abd1153560fafff3482bdc9c0d87a30886497bb2a2528795131258b42819e02e6e0b965be17aa43d23f3de16bf6134b0cb9763f3aeb7689f
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moc5j:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ+j
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 2024-06-04_0783a5a2fe81976c61fda50b33a1f2e6_cryptolocker
Files
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2024-06-04_0783a5a2fe81976c61fda50b33a1f2e6_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