Behavioral task
behavioral1
Sample
2024-05-02_9494f23b87be54451d29d22a3a2a205b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_9494f23b87be54451d29d22a3a2a205b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-02_9494f23b87be54451d29d22a3a2a205b_cryptolocker
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Size
41KB
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MD5
9494f23b87be54451d29d22a3a2a205b
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SHA1
0de00c0db5000e29b92a417d84814b0c4d710750
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SHA256
17c5b9235b1350469d87c1b2179b042d6311ec73ac5a13b2cc30f966c89a1008
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SHA512
09c88a81f8c891bbda73d0c241dd8292af0789801a0a4a0ebb9018b14a585ad2a3e7dc6a090594cdb099dd20bdbade334d8514426e413977e4e56900f6c0e017
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHNQB:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKCB
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-02_9494f23b87be54451d29d22a3a2a205b_cryptolocker
Files
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2024-05-02_9494f23b87be54451d29d22a3a2a205b_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE