Behavioral task
behavioral1
Sample
2024-04-20_14d9414d83b92641bf2d04200b10ea11_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_14d9414d83b92641bf2d04200b10ea11_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_14d9414d83b92641bf2d04200b10ea11_cryptolocker
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Size
40KB
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MD5
14d9414d83b92641bf2d04200b10ea11
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SHA1
2c1cbc6a41112bb9c109c6c6c592ca0e32cbac97
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SHA256
48ef498e412e64429c9f788e2e56ac242baf71edb048ddd7e27474362aa99648
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SHA512
9d26f76d53e613484e2d70ec9f51c32cb4ba7f1879a5d03c1cc8fa883fd57acf2e9872a18846b6e3038628fc6e4cef23d81077c3bc82b3c953c70ea45311b604
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHM:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKs
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 2024-04-20_14d9414d83b92641bf2d04200b10ea11_cryptolocker
Files
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2024-04-20_14d9414d83b92641bf2d04200b10ea11_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