Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_ab545b9cfec5efadf0dfddd8e1c888ea_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_ab545b9cfec5efadf0dfddd8e1c888ea_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_ab545b9cfec5efadf0dfddd8e1c888ea_cryptolocker
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Size
39KB
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MD5
ab545b9cfec5efadf0dfddd8e1c888ea
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SHA1
b0af3380b807ececfd130b9d70d0406e369de61e
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SHA256
63d295b91087235f17704fca405f8ffa71c42cf6ae2dbd42ec84ec06a339f214
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SHA512
77141c6afb56103cc39990d983ebb0dd36011e84d3545a9c01f8e05c85ce715b4155af6f2e177e9a49e82256a274e9fa2a1fba5335e365d49302b98f507b3552
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRZ:m5nkFNMOtEvwDpjG8hhXL
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 2024-01-28_ab545b9cfec5efadf0dfddd8e1c888ea_cryptolocker
Files
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2024-01-28_ab545b9cfec5efadf0dfddd8e1c888ea_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