Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_bb54a1c269caa6a9e704911ef4f11106_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_bb54a1c269caa6a9e704911ef4f11106_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_bb54a1c269caa6a9e704911ef4f11106_cryptolocker
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Size
97KB
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MD5
bb54a1c269caa6a9e704911ef4f11106
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SHA1
f8d6e18d3494729793dc1abd35fc9b1751a8713a
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SHA256
c23ac7d0733645bb1f38691bace856124c75790d7ccba6b9d833166ffcf4dba9
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SHA512
4b14164c376981e8280cd38229b681bc6fb855f4a97734dd971a6fbb61bc16a06996d3af3fd0781fa126c4cf7a93a6c24d9f396ec5980546ca49eb17e1ed36f4
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdb:xj+VGMOtEvwDpjubwQEIiVmkuqR
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 2024-06-01_bb54a1c269caa6a9e704911ef4f11106_cryptolocker
Files
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2024-06-01_bb54a1c269caa6a9e704911ef4f11106_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