Static task
static1
Behavioral task
behavioral1
Sample
2024-05-19_cf110b16f1d8ac6ee0dda39f5ea5aec7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-19_cf110b16f1d8ac6ee0dda39f5ea5aec7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-19_cf110b16f1d8ac6ee0dda39f5ea5aec7_cryptolocker
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Size
69KB
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MD5
cf110b16f1d8ac6ee0dda39f5ea5aec7
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SHA1
3e4081ee97ab3ffd2b9455863300cb50d5e882e1
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SHA256
ebd276dbc84174d3604d75bcc39c2c2a7247f89f9730c3e30e004c28fe3f148d
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SHA512
b23f99dabe161c80df8a2c6039166321f69615772289fad754ca32921d7e8de5f07eb9423e31fc5f98c94689a7d6cab8a1306cfbae06959a4c630d2a2eebc715
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d8:i5nkFGMOtEvwDpjNbwQEI8UZDS
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 2024-05-19_cf110b16f1d8ac6ee0dda39f5ea5aec7_cryptolocker
Files
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2024-05-19_cf110b16f1d8ac6ee0dda39f5ea5aec7_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