Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_62ee734993c7f17f27f148fe4f7e0e31_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_62ee734993c7f17f27f148fe4f7e0e31_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_62ee734993c7f17f27f148fe4f7e0e31_cryptolocker
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Size
93KB
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MD5
62ee734993c7f17f27f148fe4f7e0e31
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SHA1
d54cfd7d6d9e914dd32197b1f579472dbf8408cf
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SHA256
8553ff0bcdc47b500cfda251c072bb03ebfb53f7cc3d5f9f0865a8b265fd3626
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SHA512
9c711a81ce1d1359886113a9b5aba1c5f4f411970bad3b95c60bf26d9a36154b4df694d30cb048b1092af63d2dfe43e00ab58a46563ae227ea048d55a2250c16
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvjD:xj+VGMOtEvwDpjubwQEIiVmkPD
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_62ee734993c7f17f27f148fe4f7e0e31_cryptolocker
Files
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2024-02-23_62ee734993c7f17f27f148fe4f7e0e31_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