Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_ed52c46a1a2036ef0315c85fde8e01f4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_ed52c46a1a2036ef0315c85fde8e01f4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_ed52c46a1a2036ef0315c85fde8e01f4_cryptolocker
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Size
47KB
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MD5
ed52c46a1a2036ef0315c85fde8e01f4
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SHA1
6ccbf09056f91beadbda2a7ee36d9410a1ef8da6
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SHA256
a78b47ea58f13aecf94df0b8ab814994387a4adc1649d7ce2ad871e8d0f523cf
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SHA512
16d2a75c99160cc99b61a43c10b263d63150dd926056192f461573e6238c8402ccb89210ee63acbd450a7673e6f4bd5f01e6c4c45bd98eb88a297419f3d8c251
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/MoqblO:i5nkFGMOtEvwDpjNbXMC
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 2024-02-19_ed52c46a1a2036ef0315c85fde8e01f4_cryptolocker
Files
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2024-02-19_ed52c46a1a2036ef0315c85fde8e01f4_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