Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_48be3a723b7fa6f8fdfd2898bece9141_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-27_48be3a723b7fa6f8fdfd2898bece9141_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_48be3a723b7fa6f8fdfd2898bece9141_cryptolocker
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Size
40KB
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MD5
48be3a723b7fa6f8fdfd2898bece9141
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SHA1
74876e1787afe29e750e69bde603a0403aad5cf5
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SHA256
56f980387f3e1969795864f27501f5a98b57fedc1114a5934ad81da4634e07bb
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SHA512
3f97b985b110c748dc793843f32c6aa841b93b951e03063fef1aef25aebdff0ba50394683d9ba82cdc8157dfc7d2b83573ba1a6cff43c57b32e90ac1d1ad5ec9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRn4:m5nkFNMOtEvwDpjG8hhXG
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 2024-03-27_48be3a723b7fa6f8fdfd2898bece9141_cryptolocker
Files
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2024-03-27_48be3a723b7fa6f8fdfd2898bece9141_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