Behavioral task
behavioral1
Sample
2024-05-15_042087e1d78ecb6b5038b4397e7a96f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_042087e1d78ecb6b5038b4397e7a96f9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-15_042087e1d78ecb6b5038b4397e7a96f9_cryptolocker
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Size
60KB
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MD5
042087e1d78ecb6b5038b4397e7a96f9
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SHA1
632505bd940e86522f1a1ab834825a71d6b46cd6
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SHA256
e111b85df669cc17c150fd9b292119f99aaf8466c2bea886d822a8829ad5fdca
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SHA512
41bba330b2a771a57d8f7e128118c2d2362e9bde7bf324b1ce51388b8857f51f079f95322683670dc4a79429499df6b3d247539bc3169447c21a837294138703
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf35:z6a+CdOOtEvwDpjQ+
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 2024-05-15_042087e1d78ecb6b5038b4397e7a96f9_cryptolocker
Files
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2024-05-15_042087e1d78ecb6b5038b4397e7a96f9_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