Behavioral task
behavioral1
Sample
2024-05-30_4d5603bd832706c7561f47aa8f0fafa0_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-30_4d5603bd832706c7561f47aa8f0fafa0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_4d5603bd832706c7561f47aa8f0fafa0_cryptolocker
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Size
75KB
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MD5
4d5603bd832706c7561f47aa8f0fafa0
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SHA1
d80de445e510d25d2e1a45ff374465ff1250a9ac
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SHA256
2973bbc56c92c251db4a634a15083d812c3c33ccd98cb1d5ce63f53df071acb9
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SHA512
ff932b1fb3132757644226f43160ee64d9b45fd9c53e3c595c9d2e992c07da89b402a69075272529f7c92944f1855a4eccbafe7aaca1d54181e6a27eefa274cc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G1:1nK6a+qdOOtEvwDpj4
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 2024-05-30_4d5603bd832706c7561f47aa8f0fafa0_cryptolocker
Files
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2024-05-30_4d5603bd832706c7561f47aa8f0fafa0_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