Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_3f1bff0545e192dec2ef18984b340376_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_3f1bff0545e192dec2ef18984b340376_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_3f1bff0545e192dec2ef18984b340376_cryptolocker
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Size
98KB
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MD5
3f1bff0545e192dec2ef18984b340376
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SHA1
67a8ccbadf3ee6905830f25452d365fe6f03d83d
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SHA256
a0da1045fefd813091157e52de5a9037afab847299f682b579a919047b782fd4
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SHA512
b7fdf940d9a8a3e338c726d315c9d145e0d210caaf9016cbb5764738290b4ed6c6210d1103d89f4c4f32edd50322a2ba3fc31ee45fdc41c2b9a6067191069318
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNVp:i5nkFGMOtEvwDpjNbwQEIikgNr
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 2024-01-29_3f1bff0545e192dec2ef18984b340376_cryptolocker
Files
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2024-01-29_3f1bff0545e192dec2ef18984b340376_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