Behavioral task
behavioral1
Sample
2024-02-24_937d7abd3aeb09df08a72c71f3b39492_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_937d7abd3aeb09df08a72c71f3b39492_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_937d7abd3aeb09df08a72c71f3b39492_cryptolocker
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Size
63KB
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MD5
937d7abd3aeb09df08a72c71f3b39492
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SHA1
ec180c6bd3cbc74661eb2a06476ec0de63412e9c
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SHA256
c15d7f86cf7eb6ebb3060950ef135a1eac9790296e2e1b51f666e6c2c7343c85
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SHA512
a4edcc86962030839dbb59cd5213a391dbe88fe48b91b0a097ec1740b46703e2c67390a2e1707d7e503e862955143163cd86153d231a1ce684e538cb74f07fbf
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hFiWt:zj+soPSMOtEvwDpj4kpmeLmWp
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-24_937d7abd3aeb09df08a72c71f3b39492_cryptolocker
Files
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2024-02-24_937d7abd3aeb09df08a72c71f3b39492_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE