Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_e9a412743fdb1e79389aacfa0209225b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_e9a412743fdb1e79389aacfa0209225b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-17_e9a412743fdb1e79389aacfa0209225b_cryptolocker
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Size
45KB
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MD5
e9a412743fdb1e79389aacfa0209225b
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SHA1
45475081f5c3f09fdd125b96d511d2c0aac24995
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SHA256
b83e1e57a065cfd666de815d7340ad6ae6b52e1d519b5793bca98efb5ae67b3f
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SHA512
1e1e4f6d92b7a2917cc797de1029b6802b063fe90b2b2668982e7d9e09f816d1a614701b56eda074b7e45c901aa006c21e299160152eb1fd9b0791441e34bd51
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlC:m5nkFNMOtEvwDpjG8hhXj5Y
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 2024-05-17_e9a412743fdb1e79389aacfa0209225b_cryptolocker
Files
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2024-05-17_e9a412743fdb1e79389aacfa0209225b_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