Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_48827bee2ba33685b75523a3ff0bbb27_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_48827bee2ba33685b75523a3ff0bbb27_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_48827bee2ba33685b75523a3ff0bbb27_cryptolocker
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Size
42KB
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MD5
48827bee2ba33685b75523a3ff0bbb27
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SHA1
5e230801c6f3db6755450aabf2cbe0a95b55d58d
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SHA256
f4196ee622e287592e7f6a52785fa1993d006e56608d2690e381048ed8a83a86
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SHA512
b6545b15e99d0103385d781e6c5da9e9c71aaa5031c4aefc0e0977c7e9eb1d8f2f99e9602b2ff71ebbc32890f900926acf514a2e756a4640452cef50ec274d4d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5Z:m5nkFNMOtEvwDpjG8hhXj5Z
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 2024-04-06_48827bee2ba33685b75523a3ff0bbb27_cryptolocker
Files
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2024-04-06_48827bee2ba33685b75523a3ff0bbb27_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