Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_b935f4b18d4f9b745ff95f467ff9f069_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_b935f4b18d4f9b745ff95f467ff9f069_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_b935f4b18d4f9b745ff95f467ff9f069_cryptolocker
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Size
52KB
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MD5
b935f4b18d4f9b745ff95f467ff9f069
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SHA1
ff32ca04df755efd1315570c2605fcf7cc86893f
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SHA256
fa2931036c8c04c141ae5e6fa441bab743db5651ebab7432df60bee2645234c2
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SHA512
1ba1143519a3ce56f2f345a2cba0b4290c8e169a3e7f8dd249518c30766ad0b37c66e7309d7e7f197c78938a8b13db18592a28b41c25cde0b185a3d5d69cc138
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7w:6j+1NMOtEvwDpjr8oxEq
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 2024-01-24_b935f4b18d4f9b745ff95f467ff9f069_cryptolocker
Files
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2024-01-24_b935f4b18d4f9b745ff95f467ff9f069_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: 11KB - Virtual size: 12KB
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