Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_8c22f5a39237887e7bc41e2042b53797_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-16_8c22f5a39237887e7bc41e2042b53797_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_8c22f5a39237887e7bc41e2042b53797_cryptolocker
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Size
44KB
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MD5
8c22f5a39237887e7bc41e2042b53797
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SHA1
9d667a063415e49ed0c28b8cceb615afbc652d7b
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SHA256
f1331d4cf27ef5d525e59a4dd6988087aca06dc6f04779cfaff091642f73a622
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SHA512
03e17357e79c0ee861a06bc526f92e4af548b7748c06f57b06b1469764337be0d07c701aa215bbbb7f870403bb930662ad0f5a82209e252d8b76a271f59ff01b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbD:m5nkFNMOtEvwDpjG8hhXj53D
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 2024-05-16_8c22f5a39237887e7bc41e2042b53797_cryptolocker
Files
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2024-05-16_8c22f5a39237887e7bc41e2042b53797_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