Behavioral task
behavioral1
Sample
2024-05-25_fc92c13b1914214c8ef9771d79cbe1e8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_fc92c13b1914214c8ef9771d79cbe1e8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_fc92c13b1914214c8ef9771d79cbe1e8_cryptolocker
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Size
82KB
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MD5
fc92c13b1914214c8ef9771d79cbe1e8
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SHA1
903c2144745b7f84ef6c47f231c403fe0d6e07e0
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SHA256
567af0de08d59984adc95d29e9714b71f360715bb79f1af9c7df48a2606ddf05
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SHA512
64b4af24aae2236d08b2e2da42198285121a6fa6a3b8b696a20d7fc12aa8b00fe8063018083cad164536c99821147529745a58f085ac465ac9de7ed234d62547
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpSxR:zCsanOtEvwDpjU
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 2024-05-25_fc92c13b1914214c8ef9771d79cbe1e8_cryptolocker
Files
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2024-05-25_fc92c13b1914214c8ef9771d79cbe1e8_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