Behavioral task
behavioral1
Sample
2024-05-16_f35573de9f5b55342b80ae238c053dda_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-16_f35573de9f5b55342b80ae238c053dda_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_f35573de9f5b55342b80ae238c053dda_cryptolocker
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Size
97KB
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MD5
f35573de9f5b55342b80ae238c053dda
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SHA1
7a0938bc6a5d55ae3b8a3c8a7d663066c4d9c848
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SHA256
917e041edead957d6937947695b9ddba273a60f72da47f1c6e731d46d6db85c1
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SHA512
40e205c876afba69a302b3b8a14d3c1891b5b43e7143f6e3ce53e8aae47a866748ac3f475df7cf1072c2149b9a8d8cbb7dfce00620ab1f71c556c408b3be537f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq5n:zCsanOtEvwDpjBk
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 2024-05-16_f35573de9f5b55342b80ae238c053dda_cryptolocker
Files
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2024-05-16_f35573de9f5b55342b80ae238c053dda_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