Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_3c0325bfde42c6584f14d038bda520c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_3c0325bfde42c6584f14d038bda520c5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_3c0325bfde42c6584f14d038bda520c5_cryptolocker
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Size
41KB
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MD5
3c0325bfde42c6584f14d038bda520c5
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SHA1
c8d94bc8f8fca9df6fac856ecef74070e94e46c9
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SHA256
d1a9c73f804a7c79bdaf6cfc1145698bc95c915c9e2f7b5cf37da857b26eb98b
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SHA512
2721385a266d3a9ce13abdffb3fce773f0744c0d96498607e66a72dccf2a3ed101eac53e07b53a64a24f647e58ba05eb864248ea85b953b9b43ee586856a8691
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iyc:m5nkFNMOtEvwDpjG8hhXy+iyc
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 2024-03-12_3c0325bfde42c6584f14d038bda520c5_cryptolocker
Files
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2024-03-12_3c0325bfde42c6584f14d038bda520c5_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