Behavioral task
behavioral1
Sample
2024-01-19_ca0eea986cdaec4c814c6d893949de03_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_ca0eea986cdaec4c814c6d893949de03_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_ca0eea986cdaec4c814c6d893949de03_cryptolocker
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Size
81KB
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MD5
ca0eea986cdaec4c814c6d893949de03
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SHA1
2c2c14e77da28fcf22594c60b59732d902f4d1f5
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SHA256
ec00619b9c360bf24f7059edae2cc2853a720968c04727a81873a62c813ae13b
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SHA512
61b39ba873a9785c239c854f1c972f9ddd4f4abfa618d2a857852be52747ff55c890de57b612b60c5d1047337f148862b53cacd9d93b119f06174048caef0261
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Z:zCsanOtEvwDpjz
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 2024-01-19_ca0eea986cdaec4c814c6d893949de03_cryptolocker
Files
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2024-01-19_ca0eea986cdaec4c814c6d893949de03_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