Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_a6d17d0b1911fcc6cf7e6b8ab7cc9f2c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_a6d17d0b1911fcc6cf7e6b8ab7cc9f2c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_a6d17d0b1911fcc6cf7e6b8ab7cc9f2c_cryptolocker
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Size
64KB
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MD5
a6d17d0b1911fcc6cf7e6b8ab7cc9f2c
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SHA1
623088ed6237a6e153668ac99494914f3bb6cec1
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SHA256
fb40b9cd2c2e38c69513b3601646f9fd9588062a091630342d3fd43c20a950cf
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SHA512
ee26c1a373fe1890b099953d36a1aff67456e47635f2c4c78beb0178df78416e777d7818dc8b8e603f8bc61753a68a44a066a8cf9dfabe4d036c79dd4184d46e
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WDORYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4BR1bytOOtEvwDpjW
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 2024-01-23_a6d17d0b1911fcc6cf7e6b8ab7cc9f2c_cryptolocker
Files
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2024-01-23_a6d17d0b1911fcc6cf7e6b8ab7cc9f2c_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