Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_f5be4fec7a91733f1ae62c36be21641b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_f5be4fec7a91733f1ae62c36be21641b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_f5be4fec7a91733f1ae62c36be21641b_cryptolocker
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Size
56KB
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MD5
f5be4fec7a91733f1ae62c36be21641b
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SHA1
ba08d1cee40cc98f273f22277774b2416ab20a2c
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SHA256
7e1e06ccd0c57638c654b98000e295827b3ccecca14e7ec9c5efdc0a8db38759
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SHA512
dc81407737726d69c0dfc7ab8f54ec6904314062b31db7988a75f045cf5a0633a6e480975fd3a09f5ab91854ea86c081002e58e3fd8aa63555af719290c15901
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HAp:xj+VGMOtEvwDpjubEgV20gp
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_f5be4fec7a91733f1ae62c36be21641b_cryptolocker
Files
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2024-01-18_f5be4fec7a91733f1ae62c36be21641b_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