Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_7ec04cf0f6bb589ebb3f916a095e83b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_7ec04cf0f6bb589ebb3f916a095e83b0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_7ec04cf0f6bb589ebb3f916a095e83b0_cryptolocker
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Size
47KB
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MD5
7ec04cf0f6bb589ebb3f916a095e83b0
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SHA1
565de2a041d0170dde5747e1d433d1319343b74e
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SHA256
8db971239334a3076e8353e5610f1bb321b208eca904596bea9066f73261be80
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SHA512
bd77db5f0df99e5d64841b0ace8d29e2bfc02e9001ac343a7ec8d114dc9e6bb6ec42f42c3b49eb94d02b769f61fddd73c762f3bd459fd85f57a061f588cdc536
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo22e:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJbS
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 2024-03-13_7ec04cf0f6bb589ebb3f916a095e83b0_cryptolocker
Files
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2024-03-13_7ec04cf0f6bb589ebb3f916a095e83b0_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