Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_5730970ed551da382a20c48c0568a96a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-19_5730970ed551da382a20c48c0568a96a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_5730970ed551da382a20c48c0568a96a_cryptolocker
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Size
102KB
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MD5
5730970ed551da382a20c48c0568a96a
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SHA1
020d9064ffd5c68a04e7b497127e2252260c532a
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SHA256
7a0375e183f031096ae18ef5adb679e1bd388a827c9157406407f20e73a29108
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SHA512
0e811d364b4dc8bfd3be26c63d3d815da6f4478e4cc5f82700f9c832ce6973ba1c52308178416a22a43bb78c35eee47b683b8780d04652d372c45e7dc97e8b31
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5e/i:i5nkFGMOtEvwDpjNbwQEIikgNZi
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 2024-04-19_5730970ed551da382a20c48c0568a96a_cryptolocker
Files
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2024-04-19_5730970ed551da382a20c48c0568a96a_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