Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_f4964c6fab4ee0d26916fcf8a9dd32e9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_f4964c6fab4ee0d26916fcf8a9dd32e9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_f4964c6fab4ee0d26916fcf8a9dd32e9_cryptolocker
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Size
47KB
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MD5
f4964c6fab4ee0d26916fcf8a9dd32e9
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SHA1
dee1d2c0d823ee7395e72a4efa41c10ae8812304
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SHA256
2f18a53953eb98ab63f2d3504529a217f50e7c85ef2516ae2ce469a19e76985c
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SHA512
5eb5346ffa87c449e4f4fcbfeb00d84753d16745c3e21be71f1cf82d29c7f3ceff4522d930d24b8bc7e621405ead9577c6d85dd616acb00e1fe2ea00e9ef8064
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WtyU8jV:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUu
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 2024-01-23_f4964c6fab4ee0d26916fcf8a9dd32e9_cryptolocker
Files
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2024-01-23_f4964c6fab4ee0d26916fcf8a9dd32e9_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