Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_0dd8f8a27952efbf8ae8199f8a828ae2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_0dd8f8a27952efbf8ae8199f8a828ae2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_0dd8f8a27952efbf8ae8199f8a828ae2_cryptolocker
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Size
56KB
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MD5
0dd8f8a27952efbf8ae8199f8a828ae2
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SHA1
81b8e7a83958d9b74837e5110214aaf02dd3391d
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SHA256
640cf52d2e8090f4b5ad93fa603c3da6ef8c16272130b9ed9f4b33bba1daf993
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SHA512
8bf82289192be07399ae17f0e0bab2ce4865a88e9e92738e50f3a5eebe2112aa9f0e2b4eb69c8602a0e21d797b0d209f5342c7fc09551bd451848effab4c8184
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj88:xj+VGMOtEvwDpjubEgD
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 2024-02-23_0dd8f8a27952efbf8ae8199f8a828ae2_cryptolocker
Files
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2024-02-23_0dd8f8a27952efbf8ae8199f8a828ae2_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