Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_c966c681265f10aa4d499ee7f888fa95_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_c966c681265f10aa4d499ee7f888fa95_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_c966c681265f10aa4d499ee7f888fa95_cryptolocker
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Size
38KB
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MD5
c966c681265f10aa4d499ee7f888fa95
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SHA1
8a820eae0ec6d8fb33cc01d95519a9cb5a952590
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SHA256
d3ff9b4af0a6a1111026599c9ffeb5499866d90445d870def263286d704ccc54
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SHA512
642660d7b8cf4034c0482eeabb890eae79e6abce968fceacb26fe151245c5d87a0b23e2f8a2ba0146395f0c8868a6e4e89543e1b4b5bb84124729138d0976ac8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgw:i5nkFGMOtEvwDpjn/JQgw
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 2024-02-19_c966c681265f10aa4d499ee7f888fa95_cryptolocker
Files
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2024-02-19_c966c681265f10aa4d499ee7f888fa95_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