Static task
static1
Behavioral task
behavioral1
Sample
2024-06-24_aa3d4fe29803b383a5a1fbd8a15e7ecf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-24_aa3d4fe29803b383a5a1fbd8a15e7ecf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-24_aa3d4fe29803b383a5a1fbd8a15e7ecf_cryptolocker
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Size
70KB
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MD5
aa3d4fe29803b383a5a1fbd8a15e7ecf
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SHA1
3708138015773767e908b700f70246891ba57fd1
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SHA256
e138b8e31bd613bb67ceaae26cab721bdcc8f62b917e86e61b414fad01bb6430
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SHA512
ab15fb66e5af42cfe86c0f93a6103f873bfb07ff879d1320605d54b8eb84c33023427bc689ce9bfbe4d1577ab39ff4c0ac9b189b789fb28ea8bf3d0334ffc4e3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dp:i5nkFGMOtEvwDpjNbwQEI8UZDj
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 2024-06-24_aa3d4fe29803b383a5a1fbd8a15e7ecf_cryptolocker
Files
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2024-06-24_aa3d4fe29803b383a5a1fbd8a15e7ecf_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