Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_f6f1ea6f65fb64fa29b620f8fced2b82_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_f6f1ea6f65fb64fa29b620f8fced2b82_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-05_f6f1ea6f65fb64fa29b620f8fced2b82_cryptolocker
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Size
41KB
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MD5
f6f1ea6f65fb64fa29b620f8fced2b82
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SHA1
a805053c1b231bdd83b3e3826223a4171c491de9
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SHA256
3b4a27b27f12db936cfd91aa1f52801eac658f3d6b00f25f5ee200fac79a7d4e
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SHA512
49e0747824e27cdab3d81e9d04e8481c1a69c1fa69358437b75ea8d4a2da56a30f4131af30369ad23889e11db61a5e022f524c727168b5cf0addb9e70bf7e5e3
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNXGB:m5nkFNMOtEvwDpjG8hgpeNXGB
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 2024-04-05_f6f1ea6f65fb64fa29b620f8fced2b82_cryptolocker
Files
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2024-04-05_f6f1ea6f65fb64fa29b620f8fced2b82_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