Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_f5c9e454cfdf7e4ef0c8910784bad654_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_f5c9e454cfdf7e4ef0c8910784bad654_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_f5c9e454cfdf7e4ef0c8910784bad654_cryptolocker
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Size
103KB
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MD5
f5c9e454cfdf7e4ef0c8910784bad654
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SHA1
a4f95f7ee8ebc899a42dcd94e5f56a9f32b005f4
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SHA256
ffab203bffa5118d547518182c5d5620b70cb21561870a33171599761e835ac0
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SHA512
655598049e4f6a89632fe4c311bd3f47ce3515ccd7b5d9bc38ca12446f568b87d0862b6c39d5e2468ee4265e20da5ee21c907efd5703b4cf48907a8761e40f01
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZQdCW:i5nkFGMOtEvwDpjNbwQEIikgNyEa
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 2024-03-18_f5c9e454cfdf7e4ef0c8910784bad654_cryptolocker
Files
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2024-03-18_f5c9e454cfdf7e4ef0c8910784bad654_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