Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_8c6bae5fd72349f5327df11f4e7341a5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_8c6bae5fd72349f5327df11f4e7341a5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_8c6bae5fd72349f5327df11f4e7341a5_cryptolocker
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Size
49KB
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MD5
8c6bae5fd72349f5327df11f4e7341a5
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SHA1
9d37cd8c146335ae2b69065f947cfcc741bdc368
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SHA256
8bb7eabb31c4d13a57d0303b32535ebc9fea419f0883ae93fc81b36176a3066a
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SHA512
eebfb51101dbae669187e2ca63d464b019ea80efe113703d5b4b4ddd8b6f61e95a6d23b31ae7704daa95b4055a44014e0cf4ed1e09e04a60bcd856f33cdc6c61
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm0m:xj+VGMOtEvwDpjy+viHs7m
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 2024-05-21_8c6bae5fd72349f5327df11f4e7341a5_cryptolocker
Files
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2024-05-21_8c6bae5fd72349f5327df11f4e7341a5_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