Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_d97f63e4b60952f8a650c43b77ac3700_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_d97f63e4b60952f8a650c43b77ac3700_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_d97f63e4b60952f8a650c43b77ac3700_cryptolocker
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Size
84KB
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MD5
d97f63e4b60952f8a650c43b77ac3700
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SHA1
ebe5de9f1e289d1e1538670f5b1cdde2ec26cbd7
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SHA256
2afbb52c31b0351e2cd07c50ca4742512952baf0b485a0bb2b8bb0fe7ec5aa29
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SHA512
47b6a37997b6a0e58fdc29f67378d9a278d8cc1e9404b8336888908b60d500daec6733c963ce5db52e5ca0eec262301e95121da977f4c6bd732851d8aa608482
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxa:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8o
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 2024-01-25_d97f63e4b60952f8a650c43b77ac3700_cryptolocker
Files
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2024-01-25_d97f63e4b60952f8a650c43b77ac3700_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