Behavioral task
behavioral1
Sample
2024-05-11_c10c9f37a85ce00f2acedfa3a6122c0b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_c10c9f37a85ce00f2acedfa3a6122c0b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_c10c9f37a85ce00f2acedfa3a6122c0b_cryptolocker
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Size
66KB
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MD5
c10c9f37a85ce00f2acedfa3a6122c0b
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SHA1
96a16040c3aa6f04bc3e428ddc9839130c98b34c
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SHA256
6b00ad54e6f18d823a59f29fd904abe2aefa25cfedc24a667c86ac4f88b11145
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SHA512
8c4b7e7a5f9a2b3704a2f153f7574def623d04c18ab353007d9adc15e31e69696258aa30f579cfaee71158631217f23f8363fd4fc5b9ecdfec78ba8dd1c4c2b6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRf:1nK6a+qdOOtEvwDpje
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 2024-05-11_c10c9f37a85ce00f2acedfa3a6122c0b_cryptolocker
Files
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2024-05-11_c10c9f37a85ce00f2acedfa3a6122c0b_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE