Behavioral task
behavioral1
Sample
2024-03-13_5198ea8ead98f5da0bac0664129d70e2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-13_5198ea8ead98f5da0bac0664129d70e2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_5198ea8ead98f5da0bac0664129d70e2_cryptolocker
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Size
98KB
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MD5
5198ea8ead98f5da0bac0664129d70e2
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SHA1
fa7db8df162ac39ba8843bf0da08c302de0d3264
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SHA256
05ecacdacbd0d3886dac4bbf5cd57f2bb7cdc5408eed95b2d2a5d84e8a017354
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SHA512
5cdbaee34998e1896abaa6406a4e0d694f3d0468623f3e5d6e7b94716927c8b173fbd2a9f6436d0757af66cfa928f945b73f0828eebb51cc069d49953564f096
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiP:z6a+CdOOtEvwDpjcb
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 2024-03-13_5198ea8ead98f5da0bac0664129d70e2_cryptolocker
Files
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2024-03-13_5198ea8ead98f5da0bac0664129d70e2_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