Behavioral task
behavioral1
Sample
2024-03-18_6648c8c862c4ce77b315c320ebfedab0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_6648c8c862c4ce77b315c320ebfedab0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_6648c8c862c4ce77b315c320ebfedab0_cryptolocker
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Size
149KB
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MD5
6648c8c862c4ce77b315c320ebfedab0
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SHA1
a88f0e60ed5206a8700f207b72d427d31c25d48e
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SHA256
7b059a1262cd1dd7ca42b50c1e8b81990bb408e3acb6f74978046d5c2a7e98fd
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SHA512
2cd8ffdfe0f227dd384d73c5ea046f8c10c1c467ec94dd3eeb6d02d9aa6140871c23b5faeab95f555e895bc0a0eb575b3440749360798194380953fd240a8a3c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e2c:z6a+CdOOtEvwDpjczD
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 2024-03-18_6648c8c862c4ce77b315c320ebfedab0_cryptolocker
Files
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2024-03-18_6648c8c862c4ce77b315c320ebfedab0_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