Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_a496661307154335487a0fb0628921f7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_a496661307154335487a0fb0628921f7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_a496661307154335487a0fb0628921f7_cryptolocker
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Size
38KB
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MD5
a496661307154335487a0fb0628921f7
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SHA1
4db002dd7a6b073dfec61abb0b4cd85701350b4e
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SHA256
c037ee975f5386ceefef108fe84b4720e1ff5359a9711bbd5c51c2003fb26106
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SHA512
30f516a71810f7118e8424675824b3c62b83b6cfa5f0d4de0e9939081fbd07cc6d80bdaa793552975b47300952e898659060aa6282f87ebdb2cf36cbdb724304
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRhpkJ:m5nkFNMOtEvwDpjG8hhXLpkJ
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 2024-02-18_a496661307154335487a0fb0628921f7_cryptolocker
Files
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2024-02-18_a496661307154335487a0fb0628921f7_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