Behavioral task
behavioral1
Sample
2024-04-21_04882757c5d4354d09382ae74e259693_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_04882757c5d4354d09382ae74e259693_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_04882757c5d4354d09382ae74e259693_cryptolocker
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Size
88KB
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MD5
04882757c5d4354d09382ae74e259693
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SHA1
2ef07037c140ef354a690b86a482dbbcf6cd42b5
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SHA256
b36e6fcc60af86e60c0da30537ad299f29dc61d9324ac68d3e474d0e322766e7
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SHA512
c50d8d0095da2458f6d4e5ad3e420a522707c14026abe1d7fcb2ec15fbb5ea61637b8f790b12a99a46633f0dd48fa8e4992bfac4c5f7180c9a4b0ac0da79c091
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblg:zCsanOtEvwDpj3
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 2024-04-21_04882757c5d4354d09382ae74e259693_cryptolocker
Files
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2024-04-21_04882757c5d4354d09382ae74e259693_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