Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_0a895339ba3a4f308c7d28ccc517ba51_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_0a895339ba3a4f308c7d28ccc517ba51_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_0a895339ba3a4f308c7d28ccc517ba51_cryptolocker
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Size
61KB
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MD5
0a895339ba3a4f308c7d28ccc517ba51
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SHA1
8b6f61abbe29449177b7c8c9fbf3f234027c366c
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SHA256
82c48e2921b1f9e085b3aa6200d55901d11feb306772ff18adab200e099d9f25
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SHA512
d4138105f5c75da4276a10fb744902ebe310675701761f9cda3eff650416256088be6e2a82af1edc1425911a3d63606528f6ff57ec6baa1439cc71e0d17381ea
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDJ6:xj+VGMOtEvwDpjubEgywM
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 2024-02-18_0a895339ba3a4f308c7d28ccc517ba51_cryptolocker
Files
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2024-02-18_0a895339ba3a4f308c7d28ccc517ba51_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