Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_77d2f3a068b6e8941aa4129ebe0fefdd_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_77d2f3a068b6e8941aa4129ebe0fefdd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_77d2f3a068b6e8941aa4129ebe0fefdd_cryptolocker
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Size
45KB
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MD5
77d2f3a068b6e8941aa4129ebe0fefdd
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SHA1
c8ef98cce159499fce582af93865e420bef93668
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SHA256
a26cad9747d78b8dfaabda7022d58a09c523ed6edb14035f0a3434e3b88549cb
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SHA512
d0a1c28e02dd5f6db2e1e9892c7e676069d91705a7cf924c34853edad1863d6a28539fd2df15b71e9bdec1673d4f876f55fa6c8f2ebb12e26c224c785b73c2db
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jl+:m5nkFNMOtEvwDpjG8hhXj5M
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-10_77d2f3a068b6e8941aa4129ebe0fefdd_cryptolocker
Files
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2024-05-10_77d2f3a068b6e8941aa4129ebe0fefdd_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE