Behavioral task
behavioral1
Sample
2024-02-18_6c96db1d62b29e4446d545a91085ef47_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_6c96db1d62b29e4446d545a91085ef47_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_6c96db1d62b29e4446d545a91085ef47_cryptolocker
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Size
83KB
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MD5
6c96db1d62b29e4446d545a91085ef47
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SHA1
633ecac44aedcc940cfabeaf2cbebc20cb5aa410
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SHA256
743c9b39330aa571e64cf6899a54c089eba9ec019fd09da61f7ab4ddaaa79eb4
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SHA512
850be4546b3b701a85ee85a134c75d77a20695f1fb9153776c5a39d7291a667c601c615dc6762383cdc9294c22144ceff3da838b6b18e8c794e6538537bcc129
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS12:zCsanOtEvwDpjw
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 2024-02-18_6c96db1d62b29e4446d545a91085ef47_cryptolocker
Files
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2024-02-18_6c96db1d62b29e4446d545a91085ef47_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