Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_d4bdfb19fd1054e751e0f717b0c2d8ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_d4bdfb19fd1054e751e0f717b0c2d8ba_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_d4bdfb19fd1054e751e0f717b0c2d8ba_cryptolocker
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Size
43KB
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MD5
d4bdfb19fd1054e751e0f717b0c2d8ba
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SHA1
494b0d52d7096f98aa089c357aa151cc83915e70
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SHA256
d3c3b126508619829f5aabcc9b8ee785e4157af543281131928c6cefa2d907b1
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SHA512
af089ef7b5328b087da58815ecadddd377c6f3fba8c901d63b93ef2013145bce02546f3bb118fb11e2a5d13e8eb6584350b1f49790ebb1cbdd5b650f11d9d0b7
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jC:m5nkFNMOtEvwDpjG8hhXj5W
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 2024-05-16_d4bdfb19fd1054e751e0f717b0c2d8ba_cryptolocker
Files
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2024-05-16_d4bdfb19fd1054e751e0f717b0c2d8ba_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