Behavioral task
behavioral1
Sample
2024-02-12_6ba648b14427b618da8cfaa38ebb5184_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_6ba648b14427b618da8cfaa38ebb5184_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_6ba648b14427b618da8cfaa38ebb5184_cryptolocker
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Size
78KB
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MD5
6ba648b14427b618da8cfaa38ebb5184
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SHA1
6b74b2314f9838cc5a9b99d32071992f4a085813
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SHA256
376f15cdb785ca6a3ab3b692ec45cca48f1b5d232f561d49804077ecbe3af663
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SHA512
936163cea8643aaff7c98f630fc0711b56ea8f23735fd1d63b8fdb02e5d5d5b8c6c2938a878b4a94c4fce9b37aa51706112a2de9deac57e49e9097a5a9e80752
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QB:zCsanOtEvwDpjl
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 2024-02-12_6ba648b14427b618da8cfaa38ebb5184_cryptolocker
Files
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2024-02-12_6ba648b14427b618da8cfaa38ebb5184_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