Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_b80e567e0b97574e306168b1167a815a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b80e567e0b97574e306168b1167a815a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_b80e567e0b97574e306168b1167a815a_cryptolocker
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Size
38KB
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MD5
b80e567e0b97574e306168b1167a815a
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SHA1
3cfdd9539f713fe43212ee1b25a241880f40578e
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SHA256
916557bc8b80df7217e8564c9baca1224671ca184c7d8bc33c18269a5a0dc3e0
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SHA512
6f2979b9e4c45cf54161b1cd84cd58d9a9e0fbdc2ed52e06de625dd914d2e55dd712d918c6f9749c19a55c40c977c4e44ad1605ceaf1d6f705b739edda7f9a5a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQLz:i5nkFGMOtEvwDpjn/JQv
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 2024-02-28_b80e567e0b97574e306168b1167a815a_cryptolocker
Files
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2024-02-28_b80e567e0b97574e306168b1167a815a_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