Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_a61f9d78900721c8fc0deba28a7b7c59_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_a61f9d78900721c8fc0deba28a7b7c59_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_a61f9d78900721c8fc0deba28a7b7c59_cryptolocker
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Size
30KB
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MD5
a61f9d78900721c8fc0deba28a7b7c59
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SHA1
434d124f2f5a8f6095ad0c064818d4f784327be0
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SHA256
033fce9d9118ad955e5bb4c81a34f68f911235c58bb7413de2523d1b6ad7b5dc
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SHA512
d7da9fe4d8c891068c596fbbabaf70b47b97a86ed57e0f32f8197e9e360316724a7481cb18473f2164b7df1bf828a9e5d5c4b95cbd2e3f16131cb16cdd3fff39
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9ATAENDc:b7o/2n1TCraU6GD1a4Xt9AVDc
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 2024-01-28_a61f9d78900721c8fc0deba28a7b7c59_cryptolocker
Files
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2024-01-28_a61f9d78900721c8fc0deba28a7b7c59_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