Behavioral task
behavioral1
Sample
2024-06-15_8ed8aefe789f4753dede3a55f4263c18_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-15_8ed8aefe789f4753dede3a55f4263c18_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-15_8ed8aefe789f4753dede3a55f4263c18_cryptolocker
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Size
82KB
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MD5
8ed8aefe789f4753dede3a55f4263c18
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SHA1
2e0e82e96e800caddecdb3f5a6f320bd3d3f93b8
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SHA256
be4291cd9a9916797ba7ed1e04991a9cea552d8eb8e83013a1ab1de87894fbd9
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SHA512
03026f6b3e29be1b98210f126555f1264117d7c48d6fb7ad18f2c8f301137d22c9e1463a4e6dcc5b2dd69f83a16e2357e9def75033326bdc6443c4f3e5f70e10
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qf:zCsanOtEvwDpjr
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 2024-06-15_8ed8aefe789f4753dede3a55f4263c18_cryptolocker
Files
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2024-06-15_8ed8aefe789f4753dede3a55f4263c18_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