Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_303f24bd7b4bec05586714ec07379578_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_303f24bd7b4bec05586714ec07379578_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_303f24bd7b4bec05586714ec07379578_cryptolocker
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Size
64KB
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MD5
303f24bd7b4bec05586714ec07379578
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SHA1
ef5a64c678a1c53264570753a55a50a8fc59e6bd
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SHA256
1b14f014083f8e6ca2590af2bd50e4e0c9de55058f1fb0313fcf47a62ee998e4
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SHA512
5ec54b6aa69b1f5e6a72ead057126cbcc3bff1d4bad850cdd9001fcbb34f7925a9a9338eef8cbebe9471f3390ae2ef6645a613946fa05b31079201670592940e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM/:6j+1NMOtEvwDpjr8ox8UDEa
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 2024-03-19_303f24bd7b4bec05586714ec07379578_cryptolocker
Files
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2024-03-19_303f24bd7b4bec05586714ec07379578_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