Behavioral task
behavioral1
Sample
2024-03-12_8e8edc509c032cbe21eac5de42802331_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_8e8edc509c032cbe21eac5de42802331_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_8e8edc509c032cbe21eac5de42802331_cryptolocker
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Size
94KB
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MD5
8e8edc509c032cbe21eac5de42802331
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SHA1
b1abaa8ee06a41919da6ab835cf989567bddbdc8
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SHA256
e9e411a2c64dc2b34ed4fc9b1cb69e623696cee2ca564205b7d6c2fbcb0c9793
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SHA512
acfafad0395a82a2944f3a1172d49f23589497f387375b90f66f592aa9edbce8eed8c7bb976187f103f88e44475b62a839e57f8bf8b12501f083e6b760ae6293
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/Tw:zCsanOtEvwDpjBM
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_8e8edc509c032cbe21eac5de42802331_cryptolocker
Files
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2024-03-12_8e8edc509c032cbe21eac5de42802331_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