Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_fbf4ceb92a637807e3fb990fbcb3d130_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_fbf4ceb92a637807e3fb990fbcb3d130_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_fbf4ceb92a637807e3fb990fbcb3d130_cryptolocker
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Size
94KB
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MD5
fbf4ceb92a637807e3fb990fbcb3d130
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SHA1
c55c615da5345d5cbab1f3bc269fe9d3c0433764
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SHA256
a373591e549ffe03316763306f442f385954be1c169555e5dbac96ed63931499
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SHA512
46e7ac116a3556fe204a33014cfa37cd1c352a843d7256688434775d604739124939957d4e4be085e113f77fd45df7a3b519954a6d58f305c94dcd012c59dfbc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJkm:xj+VGMOtEvwDpjubwQEIiVmkX
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 2024-01-28_fbf4ceb92a637807e3fb990fbcb3d130_cryptolocker
Files
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2024-01-28_fbf4ceb92a637807e3fb990fbcb3d130_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