Behavioral task
behavioral1
Sample
2024-01-23_4bc8497f5e8fe4f57fd1296f8bde542a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_4bc8497f5e8fe4f57fd1296f8bde542a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_4bc8497f5e8fe4f57fd1296f8bde542a_cryptolocker
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Size
62KB
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MD5
4bc8497f5e8fe4f57fd1296f8bde542a
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SHA1
4c8a66184c9631c5f16990bfb4d4fa5134a784f1
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SHA256
f60197e6789910f07160f8c03b42de119269adbd5cb572bf4c959407f07bb133
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SHA512
d6341ed60c4d85dfc8ac7d580f6cf86d23e4f1044cb4376d7a82c2fe10666ce2a52d24073b5ad108e0d19f6b41e25af6623983fb535025c2c44444604801bf60
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7e:zj+soPSMOtEvwDpj4kpmeLmQle
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 2024-01-23_4bc8497f5e8fe4f57fd1296f8bde542a_cryptolocker
Files
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2024-01-23_4bc8497f5e8fe4f57fd1296f8bde542a_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