Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_90bdbf456a78f0b3395be2a83d3ab38d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_90bdbf456a78f0b3395be2a83d3ab38d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_90bdbf456a78f0b3395be2a83d3ab38d_cryptolocker
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Size
87KB
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MD5
90bdbf456a78f0b3395be2a83d3ab38d
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SHA1
bb7199ebaf0add2d4a365ab60f5c12a0af237bbc
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SHA256
0081d45aac31b8f7c22726c34597c04765863e0fd2a7a7eacda35a6ba1fc88a0
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SHA512
bdd7eb36e0d0b8e62f3e2003444d8086aa1dd44a2c0ba4cffba9e984f7018a0169e739536ce56e1206bcc161b5af99ab99be38f2bfc343085010092d875eab51
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRj:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8t
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 2024-04-24_90bdbf456a78f0b3395be2a83d3ab38d_cryptolocker
Files
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2024-04-24_90bdbf456a78f0b3395be2a83d3ab38d_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