Static task
static1
Behavioral task
behavioral1
Sample
2024-05-14_6891eebd42b3e8f33721cb55ccc29b52_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-14_6891eebd42b3e8f33721cb55ccc29b52_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_6891eebd42b3e8f33721cb55ccc29b52_cryptolocker
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Size
44KB
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MD5
6891eebd42b3e8f33721cb55ccc29b52
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SHA1
3719ad6afe39b6be6dd078534203710c6407995e
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SHA256
a435265c6da7565c310165f2083b666f11cf0a1b6af11da500ccc5acfbdcf668
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SHA512
61aa288a2490f110668c124e48f8a9139aa93dbd8cb9bbed9dd9a2832f64c3a60fe3e92e153e82f97c83f038a59fd916c4fbb580da88d59d76e88503b3ed1ed3
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5joo: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 2024-05-14_6891eebd42b3e8f33721cb55ccc29b52_cryptolocker
Files
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2024-05-14_6891eebd42b3e8f33721cb55ccc29b52_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