Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_d93d8ec81f068b6f8c328fffa5ab6d08_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-25_d93d8ec81f068b6f8c328fffa5ab6d08_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-25_d93d8ec81f068b6f8c328fffa5ab6d08_cryptolocker
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Size
41KB
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MD5
d93d8ec81f068b6f8c328fffa5ab6d08
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SHA1
0f26d1b3ffd92441659aa32ffb005a1d0b157c89
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SHA256
a759b438840f6929bb6b70f956c78d9be3e68df79f66a12fc648fd6d155de1e8
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SHA512
c6adfc01bba06d0abf2814be0112b353046ae81064d2e90990d0d972314fa17437267f5539059b7491b3db671990f44c0c912e37e0f11be0d362ce0b4cc400e6
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRBShg:m5nkFNMOtEvwDpjG8hhXbB
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 2024-03-25_d93d8ec81f068b6f8c328fffa5ab6d08_cryptolocker
Files
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2024-03-25_d93d8ec81f068b6f8c328fffa5ab6d08_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