Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_1af3a3b868240fcaec9ba3f0405c4f65_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_1af3a3b868240fcaec9ba3f0405c4f65_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_1af3a3b868240fcaec9ba3f0405c4f65_cryptolocker
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Size
42KB
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MD5
1af3a3b868240fcaec9ba3f0405c4f65
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SHA1
444e30fc2515ac7fe33aa0399d20f78f61105921
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SHA256
35aa95da132f0b7a094cc08a0f8c77fbe27bc0bc58c90e346e259c5b57c53207
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SHA512
4a92bdf526906563ab9230ed9808f15fd18e39f6d7c66073ec2af6b3839c05a32df89ada4d1b9ff375222ed92f9cb4d35a7aa93df88cfe65d1fecebed947af83
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqX:bc/y2lkF0+BeqX
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-08_1af3a3b868240fcaec9ba3f0405c4f65_cryptolocker
Files
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2024-04-08_1af3a3b868240fcaec9ba3f0405c4f65_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ