Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_8e69ab9d6794070e383a7d40995a7980_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-29_8e69ab9d6794070e383a7d40995a7980_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_8e69ab9d6794070e383a7d40995a7980_cryptolocker
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Size
40KB
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MD5
8e69ab9d6794070e383a7d40995a7980
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SHA1
4160a7b6cc5fd73f6dc8db2ac2a0986038ce18c7
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SHA256
e5437c35b51fb02f0a5f5791e167a60fea7b401d1fb9908ea8f71fe77e7cc52b
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SHA512
d461742c12f8238a33dc20aca70c64e06020fd15e59a58c7f6b1e1c2b8bd9d6eabd5b1105f6e5bdb776ab34edc60a62f34bd766ba0cdfa541e7999d614ac16a4
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRv:m5nkFNMOtEvwDpjG8hhXt
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 2024-02-29_8e69ab9d6794070e383a7d40995a7980_cryptolocker
Files
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2024-02-29_8e69ab9d6794070e383a7d40995a7980_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