Behavioral task
behavioral1
Sample
2024-03-13_f2d15f42266d54cd1e0e0ad052ef7840_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_f2d15f42266d54cd1e0e0ad052ef7840_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-13_f2d15f42266d54cd1e0e0ad052ef7840_cryptolocker
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Size
64KB
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MD5
f2d15f42266d54cd1e0e0ad052ef7840
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SHA1
960a3c4624fd29b84745a7326f7e27a17fec00d7
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SHA256
e4e4b65842eef66ff85830d15e35545411c09129973d1c1239ec66a28e6cb3e9
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SHA512
8a5d456e78d2fa095a771022121b0172b1bc8ead1412330d63cb5656346f5cff085e5cb00ae60fec0a43e238fbd9bf036cc4d6a22f6b9f2ae6a81dfb6f8d8c7c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kKL:zj+soPSMOtEvwDpj4kpmeLmQKL
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 2024-03-13_f2d15f42266d54cd1e0e0ad052ef7840_cryptolocker
Files
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2024-03-13_f2d15f42266d54cd1e0e0ad052ef7840_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