Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_b6399ccfc2d5f063a37eb358e5408884_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_b6399ccfc2d5f063a37eb358e5408884_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_b6399ccfc2d5f063a37eb358e5408884_cryptolocker
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Size
44KB
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MD5
b6399ccfc2d5f063a37eb358e5408884
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SHA1
0249dcc79be78018c8bfa68dad09d8893672272e
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SHA256
2dd1af6ccf1817bd65df9ca7342b14f666a3050597bf783b6cff42349346f793
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SHA512
b4b8902499707309b06ec30137f82c9241fb1791da7889a6b61d6c9bdea368222ce7a8c85292d11be77877922f4cc3d7fd6fae1a2d5abfb1d77fad72dd41c593
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCN:6j+1NMOtEvwDpjr8dx43
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 2024-02-04_b6399ccfc2d5f063a37eb358e5408884_cryptolocker
Files
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2024-02-04_b6399ccfc2d5f063a37eb358e5408884_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