Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_823e91a4d85f2683534f372fdbd46e6a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_823e91a4d85f2683534f372fdbd46e6a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_823e91a4d85f2683534f372fdbd46e6a_cryptolocker
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Size
48KB
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MD5
823e91a4d85f2683534f372fdbd46e6a
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SHA1
5658ce5634563e555424be9224e09d47c944e236
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SHA256
5c479cd81b57cb858ec9825505aca0e7c0943ee9e38a5b53ab93a84bf25b8d6a
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SHA512
1d2ae4ce167fcd28c0742c61133d0e2a2e50b22c96f2af757e526f569bc7eb5e6b29c21677f1c3b3383b2a4a34872bfcf4edc0eda250e220444cb864a83f3b14
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52s:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6us
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 2024-02-12_823e91a4d85f2683534f372fdbd46e6a_cryptolocker
Files
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2024-02-12_823e91a4d85f2683534f372fdbd46e6a_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