Behavioral task
behavioral1
Sample
2024-02-13_e5815dc0b5c8f68429f69f0dfa54ca85_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_e5815dc0b5c8f68429f69f0dfa54ca85_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_e5815dc0b5c8f68429f69f0dfa54ca85_cryptolocker
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Size
63KB
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MD5
e5815dc0b5c8f68429f69f0dfa54ca85
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SHA1
59374158ccfe015ac8c39fac37da5c3f16054ea9
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SHA256
07430ce5912f97e19ba0e94ce3f2bb64fb1166c2310513238c2ae95ef7b97119
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SHA512
5bc50dca615bcdcace8d0d80127137df70b2ce2043fe45c16f6a75d5637ce6ddbd7d4347cd32a3938f341c83db7e5b6cb16b8f787886a12fbf8ada47826c883f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7t:zj+soPSMOtEvwDpj4kpmeLmG
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 2024-02-13_e5815dc0b5c8f68429f69f0dfa54ca85_cryptolocker
Files
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2024-02-13_e5815dc0b5c8f68429f69f0dfa54ca85_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