Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_913621f191bf7a9cd73fcc72116c2e20_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_913621f191bf7a9cd73fcc72116c2e20_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_913621f191bf7a9cd73fcc72116c2e20_cryptolocker
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Size
99KB
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MD5
913621f191bf7a9cd73fcc72116c2e20
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SHA1
d190fbe0d7058f6a9f4e5a103bf442b615a8d6d3
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SHA256
e4ae9171c7e765c8d83368a09dabfa7867bb15d355a6166d8640485302d97a49
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SHA512
5ea298190a6b8c723365f3fe8fb48f1193e9939b32c073ba51e8d1734792277d795b0d189b34e228fe2e64ceecdaf5d720c07fb09d38774a5cdbe5a9296d02d8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNls:i5nkFGMOtEvwDpjNbwQEIikgNls
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 2024-02-23_913621f191bf7a9cd73fcc72116c2e20_cryptolocker
Files
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2024-02-23_913621f191bf7a9cd73fcc72116c2e20_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