Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_a24c23a31c50a2dd468f06830c829a52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_a24c23a31c50a2dd468f06830c829a52_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_a24c23a31c50a2dd468f06830c829a52_cryptolocker
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Size
43KB
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MD5
a24c23a31c50a2dd468f06830c829a52
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SHA1
dc9b36921b9146a2d8920c05c43c664ded1e2cdb
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SHA256
736a71438b66e342d26b7c4304bd72ac50266c6e5d3086e9174188faed2865df
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SHA512
2c1f539bc875e9c6c6b71d1ba75b862c0df511fbaeecbfc80426431e0607d6c2c1d963672841876fea85c180d9b8dc788d8a693f6ad12430a79effcc9e4a0979
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aU:6j+1NMOtEvwDpjrR7
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 2024-05-16_a24c23a31c50a2dd468f06830c829a52_cryptolocker
Files
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2024-05-16_a24c23a31c50a2dd468f06830c829a52_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