Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_6a7d6f9206cf949ec50ba73b54deb877_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_6a7d6f9206cf949ec50ba73b54deb877_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_6a7d6f9206cf949ec50ba73b54deb877_cryptolocker
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Size
39KB
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MD5
6a7d6f9206cf949ec50ba73b54deb877
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SHA1
1ebd9c0b184e54f738e133b533cabcef69e3231f
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SHA256
640c0638aee60fc1467d2518c1abdbb000cd837cf25911b175990eec8f673206
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SHA512
dadd21542bd47899f6832318c3a948d00f3b7b027e5069b70bd74c0a01d05e36ec96843a6da0c9a2d5d3462095078ea704496fc536ff735b889b21b70b94ea14
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4Q:i5nkFGMOtEvwDpjR+T6
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 2024-03-07_6a7d6f9206cf949ec50ba73b54deb877_cryptolocker
Files
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2024-03-07_6a7d6f9206cf949ec50ba73b54deb877_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