Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_a112c39eff3d00d371496151283634a5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-11_a112c39eff3d00d371496151283634a5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_a112c39eff3d00d371496151283634a5_cryptolocker
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Size
68KB
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MD5
a112c39eff3d00d371496151283634a5
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SHA1
b1bfe54051f3acd0e5520958d09e4401b4badb01
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SHA256
8e5e3cb4a4aa0615651ce3f58f7b0c7d4ce4f4cf7da8fca7939e1c3ef86f3793
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SHA512
f6c793fc0542bee97d8203d542c9cdcbe400546ccc31f9e722677d55a9afb520989f456c27750aa24f35b50c5424d32a63d23294f7501594c65d4ac6bb198440
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/n:i5nkFGMOtEvwDpjNbwQEI8UZDf
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 2024-05-11_a112c39eff3d00d371496151283634a5_cryptolocker
Files
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2024-05-11_a112c39eff3d00d371496151283634a5_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