Behavioral task
behavioral1
Sample
2024-03-12_1920d516364c63ff143b1e2c9f271936_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-12_1920d516364c63ff143b1e2c9f271936_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_1920d516364c63ff143b1e2c9f271936_cryptolocker
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Size
82KB
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MD5
1920d516364c63ff143b1e2c9f271936
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SHA1
cd92f54620c030ce45cd13810884801ceab1f468
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SHA256
779903e7d2be9e1513495d6bb9c696b21f7020fa7da4465c574dc728b24bfeb9
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SHA512
0aa3f5044048aebe6e53ac6aa756914e27b68fb8c3d193f23060a79c31eea37339b1f836c973c0b5f29594d49ab15268b91668df31cd5b704b272d2ee0b1bb21
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1h:zCsanOtEvwDpjL
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 2024-03-12_1920d516364c63ff143b1e2c9f271936_cryptolocker
Files
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2024-03-12_1920d516364c63ff143b1e2c9f271936_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