Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_cd742ed9b2d9bbccf7e1fd918687d324_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_cd742ed9b2d9bbccf7e1fd918687d324_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_cd742ed9b2d9bbccf7e1fd918687d324_cryptolocker
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Size
39KB
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MD5
cd742ed9b2d9bbccf7e1fd918687d324
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SHA1
1a7d780a020be33d4b9bc31219f9d453d027e981
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SHA256
9e9304a68a0212c428c7f0d47af8f890c0bf65f2bcc19883ed7a5898ed04b3ed
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SHA512
17f4e8c498b4cf72eb1bcf48b9119580c0118a7574a6073f45fb33baa73513d76621678bdef8e2313418657ca8a07e662eb51b2ee38e2f25509f9ac3332c9e78
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnFA:m5nkFNMOtEvwDpjG8hgpFA
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 2024-01-24_cd742ed9b2d9bbccf7e1fd918687d324_cryptolocker
Files
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2024-01-24_cd742ed9b2d9bbccf7e1fd918687d324_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