Behavioral task
behavioral1
Sample
2024-03-10_850ead8bbd565f91b8b97c61781bca8f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_850ead8bbd565f91b8b97c61781bca8f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_850ead8bbd565f91b8b97c61781bca8f_cryptolocker
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Size
118KB
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MD5
850ead8bbd565f91b8b97c61781bca8f
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SHA1
5e6ca9b1e838bf617ce0830f168c89257efc1d84
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SHA256
e180400c3aa19b1f0bf790b525dc6e78f216f73018882c7437484fbe276121e3
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SHA512
e50db890841b387f125e0cd73d206785fd3b0c26925da2bb85ff107ab9037343f486f2da7a8f92896110b366cca4edd442db963b493e27a5535f288cfd93732e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNy:z6a+CdOOtEvwDpjczA
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 2024-03-10_850ead8bbd565f91b8b97c61781bca8f_cryptolocker
Files
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2024-03-10_850ead8bbd565f91b8b97c61781bca8f_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