Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_11c9da9b5505913049e45a07d71d5a14_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_11c9da9b5505913049e45a07d71d5a14_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_11c9da9b5505913049e45a07d71d5a14_cryptolocker
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Size
39KB
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MD5
11c9da9b5505913049e45a07d71d5a14
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SHA1
43cac4296970b3bc72e4ef36c9925a5522177a21
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SHA256
e063211f8feb7c2a234b23e2b9c69ed18f0939af42f6a1c837d338e85bd301a8
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SHA512
2eaeebb2baf9f0eab1223821594a3bb9176c678831800e54c3ec719c5b06877685392fb78ad068953fc955bf08060c16e9b647ac88e05eb2f1709454d703d614
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+3:m5nkFNMOtEvwDpjG8hhXy+3
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 2024-02-13_11c9da9b5505913049e45a07d71d5a14_cryptolocker
Files
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2024-02-13_11c9da9b5505913049e45a07d71d5a14_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