Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_bc1a0b53ca60662b3262eb7e4c155b50_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_bc1a0b53ca60662b3262eb7e4c155b50_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_bc1a0b53ca60662b3262eb7e4c155b50_cryptolocker
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Size
32KB
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MD5
bc1a0b53ca60662b3262eb7e4c155b50
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SHA1
7bcca49c621cc29274d5101a6aa21e0b231501d6
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SHA256
e87dcbecbae6dc1c501fee3f1b0fb61983eb8a01f1de834b4797ef8e663f2f0c
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SHA512
815239206d69d1f2641705011cb0957dd331547299df7735aca214cc55004f1cf16cccd125270b77c0ee69de19f25f5556344a556e22fc7d620c9d48fc528814
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B+1PM:b7o/2n1TCraU6GD1a4Xt9V
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 2024-02-19_bc1a0b53ca60662b3262eb7e4c155b50_cryptolocker
Files
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2024-02-19_bc1a0b53ca60662b3262eb7e4c155b50_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