Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_c6321a5c19cf670e2bd63d288b3c1674_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_c6321a5c19cf670e2bd63d288b3c1674_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_c6321a5c19cf670e2bd63d288b3c1674_cryptolocker
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Size
86KB
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MD5
c6321a5c19cf670e2bd63d288b3c1674
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SHA1
9cc19817d402ee591fe62a366d05392b9cf52c33
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SHA256
16d235716a383a1e10f9997e7d94fdcaf7a382694cd7437496043db5caadb41f
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SHA512
04a7a9aced86c09ea3d5fd47f7be1d6a40762505ea5f2456800e07b997502625aa2c5fe5f1b9cd18656fdf86e780063262bc5c21b07128ed49fada3a6c46248b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRu:i5nkFGMOtEvwDpjNbwQEI8UtzNcO88
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 2024-04-11_c6321a5c19cf670e2bd63d288b3c1674_cryptolocker
Files
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2024-04-11_c6321a5c19cf670e2bd63d288b3c1674_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