Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_6a3683fef20d8c732786479b675ae009_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_6a3683fef20d8c732786479b675ae009_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_6a3683fef20d8c732786479b675ae009_cryptolocker
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Size
101KB
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MD5
6a3683fef20d8c732786479b675ae009
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SHA1
625f5f8b7765af67f05a3fc4f8da79a704e37590
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SHA256
86e365a30f8d3b97fcd3beb15437c3bf5fd3cdf9f5e10a573e54afaf580c223a
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SHA512
709f8fef019a41e328ce2bcb7366047535101f7bd72f38d76c7b01844388dee31de871dd8f2691b22fb7f69e6366a957c81cd65832ed41a622ffb870010fdcfc
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy+:i5nkFGMOtEvwDpjNbwQEIikgNyEV
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 2024-01-29_6a3683fef20d8c732786479b675ae009_cryptolocker
Files
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2024-01-29_6a3683fef20d8c732786479b675ae009_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