Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_ca111268ef4fbfe1e6f4f1d00fa6716e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_ca111268ef4fbfe1e6f4f1d00fa6716e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_ca111268ef4fbfe1e6f4f1d00fa6716e_cryptolocker
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Size
99KB
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MD5
ca111268ef4fbfe1e6f4f1d00fa6716e
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SHA1
0adeaaf52f63019d7f13959d2a5a5354340ae644
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SHA256
86461a6b2fd9734b5a3c17d1a2289dbdd3e8d131e3c4acc505a6d9845855d787
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SHA512
95eb1f0cb870b7977caf38fd6485d15ebe016872c6e89347585b08e8408fb11a34668e5edddd437d428d39e481c4450d67f16317e3f0d5ca9f2371ba29512250
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbvf:i5nkFGMOtEvwDpjNbwQEIikgNL
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_ca111268ef4fbfe1e6f4f1d00fa6716e_cryptolocker
Files
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2024-02-18_ca111268ef4fbfe1e6f4f1d00fa6716e_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE