Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_895f4db6c291e6066afb368600b4c2b9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_895f4db6c291e6066afb368600b4c2b9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_895f4db6c291e6066afb368600b4c2b9_cryptolocker
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Size
56KB
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MD5
895f4db6c291e6066afb368600b4c2b9
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SHA1
71c20a00b9b7fec7daf4f42b90d33d35c829daec
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SHA256
68f0acae5e9f0086feca05d050157db7780883c53d2ff8806e072f211fa12148
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SHA512
38aa7e2beeb817afabdc8de209f70ae4c6b386b85c15a2580d29653a24dd25f292ece690a9bcf6d2844b19572b523a545a3d695aa21ca15ba0e25feb0e9a2321
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbY:xj+VGMOtEvwDpjubEgV20DY
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 2024-02-13_895f4db6c291e6066afb368600b4c2b9_cryptolocker
Files
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2024-02-13_895f4db6c291e6066afb368600b4c2b9_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