Behavioral task
behavioral1
Sample
2024-06-11_fe345491dd70ad3387236f4d55a8ac81_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_fe345491dd70ad3387236f4d55a8ac81_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_fe345491dd70ad3387236f4d55a8ac81_cryptolocker
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Size
53KB
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MD5
fe345491dd70ad3387236f4d55a8ac81
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SHA1
3151abadfa4742333f8289501eca5fa68143ac4f
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SHA256
a1e581b0df9ab11dfac3c5e658e916f63296f730acf6b2f96b11f283187bc0ad
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SHA512
20de7c10c83be22c0e26152cb2051a1750e50dd5869868ee6b4daf4bf31591d5e7ed660f646eec6b27306f49c0bcc004a1442e5f588541c9f208096e4f285ef0
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOms:z6QFElP6n+gKmddpMOtEvwDpj31ims
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 2024-06-11_fe345491dd70ad3387236f4d55a8ac81_cryptolocker
Files
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2024-06-11_fe345491dd70ad3387236f4d55a8ac81_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_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