Behavioral task
behavioral1
Sample
2024-05-20_2bc92befc3bae8338049f9360835e420_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_2bc92befc3bae8338049f9360835e420_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_2bc92befc3bae8338049f9360835e420_cryptolocker
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Size
97KB
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MD5
2bc92befc3bae8338049f9360835e420
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SHA1
eda5d7df50587f7eb21801a4f71ab74ed780eda4
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SHA256
e639413b20c7e469529fe22443eddee99cd7ffe467bfa596660f807bbdb3754e
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SHA512
9d3253fc4ab91108a4d2aaac2f228e1567f9b2efb63cbf5472c883373338b83b92ab33c96631e0e03fc770201fa6f457c80a4b296ec247439a10da686c8d70fc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq51:zCsanOtEvwDpjBS
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 2024-05-20_2bc92befc3bae8338049f9360835e420_cryptolocker
Files
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2024-05-20_2bc92befc3bae8338049f9360835e420_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