Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_0ea661b5d4f1eb04c240d6de067c7492_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_0ea661b5d4f1eb04c240d6de067c7492_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_0ea661b5d4f1eb04c240d6de067c7492_cryptolocker
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Size
37KB
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MD5
0ea661b5d4f1eb04c240d6de067c7492
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SHA1
581e19483aa7559ff4066bbceddd5b551c62937c
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SHA256
6e0ad0454bb0012866c3251ad8c57e0d6626b048714d6588e32c9160d0067335
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SHA512
44072b47cad4cd25291872b798d12c1a15ecb395d5ef2fd5ce1526e0edbd864469fbcee1b530b4a13d64979543588b6a792864c9a610449ec8f124f147bf229e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzgC:i5nkFGMOtEvwDpjR+H
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 2024-02-12_0ea661b5d4f1eb04c240d6de067c7492_cryptolocker
Files
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2024-02-12_0ea661b5d4f1eb04c240d6de067c7492_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