Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_e6935a36b8ac12f0382995caafec06bc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_e6935a36b8ac12f0382995caafec06bc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_e6935a36b8ac12f0382995caafec06bc_cryptolocker
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Size
39KB
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MD5
e6935a36b8ac12f0382995caafec06bc
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SHA1
b5e6337b173e4bf880872245fa9b18b22bc491b9
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SHA256
e394195b764770fdf8812cc7ec3b4efcb5d7bd0bafafa7f99a8ea0f81fedf066
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SHA512
4b2f605aacd653842281d4af855528f98765c38a5b5714f8c8438a6f5c6728f468a28ecd698f6eaee7e7c74b6d345ba1142ff067e00ad48d0c9611a8d41ed5d1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQp3v2s:i5nkFGMOtEvwDpjn/JQxZ
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 2024-02-29_e6935a36b8ac12f0382995caafec06bc_cryptolocker
Files
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2024-02-29_e6935a36b8ac12f0382995caafec06bc_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