Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_769de72e61e4cba3c2049dcddb7beee4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_769de72e61e4cba3c2049dcddb7beee4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_769de72e61e4cba3c2049dcddb7beee4_cryptolocker
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Size
47KB
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MD5
769de72e61e4cba3c2049dcddb7beee4
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SHA1
12b399d83f4bbf6498489a93aad5120e4edde47b
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SHA256
65d97b505121c9a1895591d0f4056aa6cf29fb5905a4ade07e3607627d044a6b
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SHA512
33cc6cc1a10152c980f312a119ac0e8f0da4dcaafba8a4f79a01ef4e1cf64dc2b9175a6e88115ed4e1e7a397ac598e753ad95839062e8dab32fef64a08fa2fea
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtlded1:xj+VGMOtEvwDpjk/eH
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-14_769de72e61e4cba3c2049dcddb7beee4_cryptolocker
Files
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2024-03-14_769de72e61e4cba3c2049dcddb7beee4_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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