Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_fe881242538ba506e15f488a7bb7d033_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_fe881242538ba506e15f488a7bb7d033_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_fe881242538ba506e15f488a7bb7d033_cryptolocker
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Size
86KB
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MD5
fe881242538ba506e15f488a7bb7d033
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SHA1
4ff249055a65aa9a85ac547a7fa55ca1322d89c3
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SHA256
d5ca8d02f7fa3547ea7a938b7e30a583014fbdc7844e6e4cb2246b1916040775
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SHA512
ff4d01316a3cbff03f8ddf75b71f75d002566236203a3627ff767ba4a48d9f19ae91f43b623e2d5821c8580538a80eb76a4639b2e88462dde9c89948df0dfa81
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRg:i5nkFGMOtEvwDpjNbwQEI8UtzNcO86
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 2024-04-16_fe881242538ba506e15f488a7bb7d033_cryptolocker
Files
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2024-04-16_fe881242538ba506e15f488a7bb7d033_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