Behavioral task
behavioral1
Sample
2024-05-17_ba185824c66e3215e518f833f6c36132_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_ba185824c66e3215e518f833f6c36132_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_ba185824c66e3215e518f833f6c36132_cryptolocker
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Size
81KB
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MD5
ba185824c66e3215e518f833f6c36132
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SHA1
be4c549c370994c2d271bd8f13c602444a78f438
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SHA256
19fb1c56ed9384d9f19d253161808b481f359bf6fe19843bbddf448ad0c9a097
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SHA512
c2ebe24038bdf9c537cd81837c14339109d417d1ab60607c92481d278a07928561e6e6ab3a7a8e62e4fe439b1402dde7e59fc05cd335c808550ed52ecf12329c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qspw:zCsanOtEvwDpjB
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 2024-05-17_ba185824c66e3215e518f833f6c36132_cryptolocker
Files
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2024-05-17_ba185824c66e3215e518f833f6c36132_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