Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_2aa49fd1c2aa2b8921bff89b1e03d7c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_2aa49fd1c2aa2b8921bff89b1e03d7c3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_2aa49fd1c2aa2b8921bff89b1e03d7c3_cryptolocker
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Size
56KB
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MD5
2aa49fd1c2aa2b8921bff89b1e03d7c3
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SHA1
61a86465803425ae868cd9d9780141f670375c36
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SHA256
8dd4c4dad8f601edc0188143341536b899527ba621cffce8323b31fd41da844c
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SHA512
6acb3e887e94e3ebb42271b32b21897a11ac13fdcaafd2ff3ecc984bf88df0febeb85a6c906308f8455de5f2926f55990fc6890ffa8f116423f091179e10ba4e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20GmH:xj+VGMOtEvwDpjubEgV20J
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 2024-01-18_2aa49fd1c2aa2b8921bff89b1e03d7c3_cryptolocker
Files
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2024-01-18_2aa49fd1c2aa2b8921bff89b1e03d7c3_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