Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_104ae3bebcb5ebb8473ddf262b8244e4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_104ae3bebcb5ebb8473ddf262b8244e4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_104ae3bebcb5ebb8473ddf262b8244e4_cryptolocker
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Size
39KB
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MD5
104ae3bebcb5ebb8473ddf262b8244e4
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SHA1
0d5a8900539f5b1695ab29806a4e05fc021ce15b
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SHA256
aef779542e91e24e084a6cee241407428b56d5735d013328de23a7955b0360c3
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SHA512
e6fa6a38c111ea20d4bbef933bde567eeb5c2ff3b89a54cd52016a16ae578f4b0033801294ee2693a584cf28328335247b82463c300d4025c0295696d5922cf2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpniY:m5nkFNMOtEvwDpjG8hgpiY
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 2024-01-27_104ae3bebcb5ebb8473ddf262b8244e4_cryptolocker
Files
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2024-01-27_104ae3bebcb5ebb8473ddf262b8244e4_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE