Behavioral task
behavioral1
Sample
2024-03-19_241a7427462400e067bb2d67e1a1e92c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-19_241a7427462400e067bb2d67e1a1e92c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_241a7427462400e067bb2d67e1a1e92c_cryptolocker
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Size
64KB
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MD5
241a7427462400e067bb2d67e1a1e92c
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SHA1
175b2e5d55768843f1ea40d321a3b51551067587
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SHA256
5b78fc680f343e36d7b491c227c527fb94e010289f6846ef84b94bae7ed55cd9
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SHA512
dc36bc757056ba9c21f77373a10c6d248a53555b0ec43d714b46df2815e000b6b421cb11d5a6768d738d2bb2653d36662e0fa2a2edb79a398c0e2c3d9eb550f7
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7U:zj+soPSMOtEvwDpj4kpmeLmz
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 2024-03-19_241a7427462400e067bb2d67e1a1e92c_cryptolocker
Files
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2024-03-19_241a7427462400e067bb2d67e1a1e92c_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