Behavioral task
behavioral1
Sample
2024-03-06_cf93d416534ec40aed2fafb6c1c4675f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_cf93d416534ec40aed2fafb6c1c4675f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_cf93d416534ec40aed2fafb6c1c4675f_cryptolocker
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Size
82KB
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MD5
cf93d416534ec40aed2fafb6c1c4675f
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SHA1
8d3e8d304c6e4ce479ca10998909623ae59bd2c5
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SHA256
ed2f4962a4b89bbfbe52c7955652b070bc3b9668645e4f7f4328a540a6aad406
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SHA512
ab03a71162248f75b4eda20f94a4105c6f318df8dc07ae3099ef24420cd712fe35020ab80fbd6e212214149711028444fc3531127bfe2a0a0353463083323b2f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2S:zCsanOtEvwDpjM
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 2024-03-06_cf93d416534ec40aed2fafb6c1c4675f_cryptolocker
Files
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2024-03-06_cf93d416534ec40aed2fafb6c1c4675f_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_CODE
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