Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_16aca66079eb5417f5a514312e6cc721_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_16aca66079eb5417f5a514312e6cc721_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_16aca66079eb5417f5a514312e6cc721_cryptolocker
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Size
92KB
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MD5
16aca66079eb5417f5a514312e6cc721
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SHA1
1a551e188c699cf392e0a61c5072fdfbcf4bddf5
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SHA256
a34b8fc958d7ec36a0ccc208ab395866d2607e925c4de9d9cba70e85cbd1f8a4
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SHA512
0d9403c0673e77af7da6ada85bf524ca5f1769f3de3924266d238f363206345fed0f5d19382f46e116f01e8aaab81c45e78517bb2416b6c5d49b8cc91459a644
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvj0I:xj+VGMOtEvwDpjubwQEI8UtzNcO8QnI
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 2024-03-19_16aca66079eb5417f5a514312e6cc721_cryptolocker
Files
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2024-03-19_16aca66079eb5417f5a514312e6cc721_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