Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_e023fb7920d894e6a5fd7957b6988d15_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_e023fb7920d894e6a5fd7957b6988d15_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_e023fb7920d894e6a5fd7957b6988d15_cryptolocker
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Size
47KB
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MD5
e023fb7920d894e6a5fd7957b6988d15
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SHA1
8e320fd69925a3604b4eb797950a3bcadb67cc83
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SHA256
d75a04f5b189d5b7cdd891e65f71c0ddb20b9df0005ea947217007fb6399c77f
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SHA512
b105d3be912abf499e0bd70875c77377f8cda5f7a4fd8ae7764c6a51fafd875a4ef3d34655c8905f3913db0cc74e51f22cd59917801dd3a32b8b98e38dfd1cd2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfHWPT:xj+VGMOtEvwDpjk/fHYT
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_e023fb7920d894e6a5fd7957b6988d15_cryptolocker
Files
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2024-02-18_e023fb7920d894e6a5fd7957b6988d15_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