Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_370acbe180f7164b0494ab5091f4471e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_370acbe180f7164b0494ab5091f4471e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_370acbe180f7164b0494ab5091f4471e_cryptolocker
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Size
99KB
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MD5
370acbe180f7164b0494ab5091f4471e
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SHA1
277dafdbdb52427cadd901d07b2e91df00f64134
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SHA256
8d643c001271a0fc03f48ca8c0a8e091dc3954f750d2e5dfc26046f09d99ef0c
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SHA512
21e325ebdab52b61b1b6a64ca5881abd167d768b084a6ee87202952e8d9d8405c1c97b1a068f7b9e0a8f8820ce1a057b893bedb94b9e8107bc5e9a175863de0b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoG:i5nkFGMOtEvwDpjNbwQEIikgNl
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 2024-01-24_370acbe180f7164b0494ab5091f4471e_cryptolocker
Files
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2024-01-24_370acbe180f7164b0494ab5091f4471e_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