Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_0c40ec323746af14d17b239ff11370cd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_0c40ec323746af14d17b239ff11370cd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_0c40ec323746af14d17b239ff11370cd_cryptolocker
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Size
40KB
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MD5
0c40ec323746af14d17b239ff11370cd
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SHA1
890d7145d245b98f40da69a2180fdc52edd2da5c
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SHA256
42aab84e6608feec8bee345bf7fd81fc8405b3213629297639a95f7ebde1f7c8
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SHA512
d84a0d35da8fa84a77fef05a235bd1a1da46088670c531c2027747790783fb3205eeaa4f056c82d863d16defcaa419746c0b4b89a3ab60ab74b577b0c9a9a7a3
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnH8n:m5nkFNMOtEvwDpjG8hgpH8n
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 2024-02-23_0c40ec323746af14d17b239ff11370cd_cryptolocker
Files
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2024-02-23_0c40ec323746af14d17b239ff11370cd_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE