Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_eee8b374daff6f0b301008dca0c2515b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_eee8b374daff6f0b301008dca0c2515b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_eee8b374daff6f0b301008dca0c2515b_cryptolocker
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Size
99KB
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MD5
eee8b374daff6f0b301008dca0c2515b
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SHA1
0c56fac9b5a595ce4c32ab7e87e232a02d168237
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SHA256
d69a24356f12ab3b63fe1404775e73458f1347f0bd841fafe53fa3cf35db31e3
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SHA512
7c6136c09ab3e9e4eec610639a31274527e898c18261726444abf2d03a7fe955f1e00b58fe277f2aac06e22ef9e9ed8292bd8d489fe9818d0cba867ea3532813
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNH:i5nkFGMOtEvwDpjNbwQEIikgNH
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 2024-01-23_eee8b374daff6f0b301008dca0c2515b_cryptolocker
Files
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2024-01-23_eee8b374daff6f0b301008dca0c2515b_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE