Static task
static1
Behavioral task
behavioral1
Sample
2024-06-13_971fe39afc9bf95a5bb7681842561c84_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_971fe39afc9bf95a5bb7681842561c84_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_971fe39afc9bf95a5bb7681842561c84_cryptolocker
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Size
44KB
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MD5
971fe39afc9bf95a5bb7681842561c84
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SHA1
5ab12a1a7e29dde9f06b066265fc48ca8ac139c8
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SHA256
71308072e34436d9a7035dc9a14e25ed4079494cff0dba397de634be80627bfb
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SHA512
e6a91877b5b3bf62d4dd694d91900bc126dc012e5b9b1841b95c592e477bf188df4c9dd79960ab630a1a4f405500f6d3b7fcf0a0ff90090707bb43a23ec8e2d1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agqEO:6j+1NMOtEvwDpjrRtqL
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 2024-06-13_971fe39afc9bf95a5bb7681842561c84_cryptolocker
Files
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2024-06-13_971fe39afc9bf95a5bb7681842561c84_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