Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_cdf9897c71ef019326d50f880fcc5f34_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_cdf9897c71ef019326d50f880fcc5f34_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_cdf9897c71ef019326d50f880fcc5f34_cryptolocker
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Size
99KB
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MD5
cdf9897c71ef019326d50f880fcc5f34
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SHA1
4234d2a4178d345af624d72ae055c3e975e36d1d
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SHA256
86b3a45a6374375f36468115fcda1209e537ba51d0ca9a34dea1ea7afba7783a
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SHA512
b563001e1e40da79daa99423aada9d06031cea18203eeecbbc0e54ea07c58b8d3c5c0fc2449c2a3db7ea52bd1f6ebd8af532a93584475fa438a2b6e4e5257223
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6wU:i5nkFGMOtEvwDpjNbwQEIikry
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_cdf9897c71ef019326d50f880fcc5f34_cryptolocker
Files
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2024-02-18_cdf9897c71ef019326d50f880fcc5f34_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