Behavioral task
behavioral1
Sample
2024-02-27_20e6fad376dd33c559ab44c94417b5fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_20e6fad376dd33c559ab44c94417b5fc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_20e6fad376dd33c559ab44c94417b5fc_cryptolocker
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Size
56KB
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MD5
20e6fad376dd33c559ab44c94417b5fc
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SHA1
ec907e3fda1036242aaadf0b57a9de568207f439
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SHA256
3c2af0aa1c87cdb611ec2c7e24ab2b9a198800c9286e0e06b73ce0c29b05bf94
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SHA512
bc59854942f4cc2c0914cd2716090873d6e209ad2ac73ec4d45ff6afa1a3986eadbf5f8a8ddd560f5e5873730cd7b29a317cb49dbe3e2a9be7dbfd5297a6fcd9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84Q6B:z6QFElP6n+gKmddpMOtEvwDpj9aYab
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 2024-02-27_20e6fad376dd33c559ab44c94417b5fc_cryptolocker
Files
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2024-02-27_20e6fad376dd33c559ab44c94417b5fc_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