Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_b795ddaf0d742c19902fead2a0dde99e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-26_b795ddaf0d742c19902fead2a0dde99e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_b795ddaf0d742c19902fead2a0dde99e_cryptolocker
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Size
45KB
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MD5
b795ddaf0d742c19902fead2a0dde99e
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SHA1
316d720f67177a3ce53fb920754da32aa393f05d
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SHA256
69f15d17d627aff9653dc73d83b7d05203fc219d849bac498348fdffffeb58ce
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SHA512
ba5329c7533b328f5faf199c85e9464e36d2b2b238c5eb5e79e256c814dfdd86bf3c030324ff11566293eb535b4280bd09db1dc919c33cea9c3721e1156ddf77
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlY: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 2024-05-26_b795ddaf0d742c19902fead2a0dde99e_cryptolocker
Files
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2024-05-26_b795ddaf0d742c19902fead2a0dde99e_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