Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_1c75d68848b775f050c0f50c2f6ba18d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_1c75d68848b775f050c0f50c2f6ba18d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_1c75d68848b775f050c0f50c2f6ba18d_cryptolocker
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Size
86KB
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MD5
1c75d68848b775f050c0f50c2f6ba18d
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SHA1
7ad4465c64191be48f932a8d20280f79482cb27d
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SHA256
757ed3cbda3d46b05409a90fb8c64bebea299d43708238fc9950c84222582715
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SHA512
fb5222f665b60851e5ae4123f598c02eabd4d3561777a18c22176a66c5c7959e957ac4d6ceb5282331efa6fa796338b1d8a88618070ad4940c71e000ccc8e0e1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcK:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcK
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 2024-02-17_1c75d68848b775f050c0f50c2f6ba18d_cryptolocker
Files
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2024-02-17_1c75d68848b775f050c0f50c2f6ba18d_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