Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_4a5075c2d285faf10152049c7210d491_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_4a5075c2d285faf10152049c7210d491_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_4a5075c2d285faf10152049c7210d491_cryptolocker
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Size
44KB
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MD5
4a5075c2d285faf10152049c7210d491
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SHA1
c3f10a57f81a5729b8a383929bca73602f78dae1
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SHA256
075fcd2d44665c347543513d9071e12a232b5d2ec6c528f5d33b23fec1c735e6
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SHA512
92955d54484bfab193ae7b3211aed23ad1e7c1e6c11a17ef043d671a03acc3df98c8e34ed9836a8d4d087b4e31f1cd6b3e684a06f53ec0aedf44f4a4894757f1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMD4:6j+1NMOtEvwDpjrRrE
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 2024-05-28_4a5075c2d285faf10152049c7210d491_cryptolocker
Files
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2024-05-28_4a5075c2d285faf10152049c7210d491_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