Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_3ca7c0933ce0efcab5fffe9fed8c76fd_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-10_3ca7c0933ce0efcab5fffe9fed8c76fd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_3ca7c0933ce0efcab5fffe9fed8c76fd_cryptolocker
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Size
101KB
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MD5
3ca7c0933ce0efcab5fffe9fed8c76fd
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SHA1
e1150f412ea9b112c3401367c0c95f3790368fdc
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SHA256
93c7e76a4085f0ac9c0f4e3fad8b20d370e2b1b5bfeb91481d7ddcf4a98272c9
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SHA512
350937ac406a4c71e12e2deaed27bd146b9725365ca3efa908182179d084b4ea87dbd36d60fc627be9892dcc571a8c678f2782ecf54f1df397a19ba57dee2d16
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3x:i5nkFGMOtEvwDpjNbwQEIikgNp
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 2024-03-10_3ca7c0933ce0efcab5fffe9fed8c76fd_cryptolocker
Files
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2024-03-10_3ca7c0933ce0efcab5fffe9fed8c76fd_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