Behavioral task
behavioral1
Sample
2024-04-18_7a6d8b32913b901dcd781ab6e81bdec0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_7a6d8b32913b901dcd781ab6e81bdec0_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_7a6d8b32913b901dcd781ab6e81bdec0_cryptolocker
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Size
63KB
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MD5
7a6d8b32913b901dcd781ab6e81bdec0
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SHA1
59a63b2cdec8c8df129bf50e2f3e0aa02ae27b80
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SHA256
66a1818651ac9429ac499fc87f0e1e1f4144b9b99c587843631e63d9ade095d5
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SHA512
f0faf83f8ee37b31543db785de8aeb775a2435a102b51ad22d5f322909ef2a319544814f87a452b8fe3704a881f1b495906500e929086cda7829facd4f6bd112
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfXt:zj+soPSMOtEvwDpj4kpmeLmnwt
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 2024-04-18_7a6d8b32913b901dcd781ab6e81bdec0_cryptolocker
Files
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2024-04-18_7a6d8b32913b901dcd781ab6e81bdec0_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