Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_381e01e2b52ace2b76a23284136c2188_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_381e01e2b52ace2b76a23284136c2188_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_381e01e2b52ace2b76a23284136c2188_cryptolocker
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Size
99KB
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MD5
381e01e2b52ace2b76a23284136c2188
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SHA1
4fede57657371badd8b2a7fe53168902bcea9f89
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SHA256
69adeecfb2e8a7e22e8685df42f2adf11218e5407444005096d9fd20b90c0611
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SHA512
f6a6474af08d59d6c0bd28180aae424e54169f1d4a5959f70faed6a448defe4123fc1087713a9667af0c8421f32295f6d017e8eaf71cf1d8d624911f9ab936f6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbkv:i5nkFGMOtEvwDpjNbwQEIikgNm
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 2024-02-24_381e01e2b52ace2b76a23284136c2188_cryptolocker
Files
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2024-02-24_381e01e2b52ace2b76a23284136c2188_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