Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_9e17c7f1f2f0cfca9bc31abbeded2b8b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_9e17c7f1f2f0cfca9bc31abbeded2b8b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_9e17c7f1f2f0cfca9bc31abbeded2b8b_cryptolocker
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Size
41KB
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MD5
9e17c7f1f2f0cfca9bc31abbeded2b8b
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SHA1
b72b9d21a1206ce55e3168a4f6a7dd76464bd950
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SHA256
9b977ecd86a3d501bd225e250de537626a63dd550cb9b0d9bfdfbd2d4e9b0d5e
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SHA512
6c575c468bc800da513d77241f47d3f6fbe4ac89fe45559c3c53cb5ac3577d2663cad112fd4af582e9710d4d12305a245716c492ba691b3f61aa33d0506db1be
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNUa/D:m5nkFNMOtEvwDpjG8hgpeNZL
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 2024-03-08_9e17c7f1f2f0cfca9bc31abbeded2b8b_cryptolocker
Files
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2024-03-08_9e17c7f1f2f0cfca9bc31abbeded2b8b_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