Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_5557b7e98cd3d003a858d7adb74f0f7e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_5557b7e98cd3d003a858d7adb74f0f7e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_5557b7e98cd3d003a858d7adb74f0f7e_cryptolocker
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Size
45KB
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MD5
5557b7e98cd3d003a858d7adb74f0f7e
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SHA1
57531ffe949d1193b373736b1e8180254b5ff7ca
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SHA256
236653488ac1fe8c1bd4d65308f63d862f76a9deccee5255caea3fb0509535c3
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SHA512
91b8de0ba668e3c7d995d0ce2667e3c74be1baa5fc2c08afee8b7becc100104eb425c2a87c15758c372ea619e6cd058356b9fd388b6f49c98c2119b567530b94
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocBH:qmbhXDmjr5MOtEvwDpj5cDtKkQZQSx
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 2024-02-03_5557b7e98cd3d003a858d7adb74f0f7e_cryptolocker
Files
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2024-02-03_5557b7e98cd3d003a858d7adb74f0f7e_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