Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_c8a2bcb6d767984d15ecb9fe19413152_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_c8a2bcb6d767984d15ecb9fe19413152_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_c8a2bcb6d767984d15ecb9fe19413152_cryptolocker
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Size
40KB
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MD5
c8a2bcb6d767984d15ecb9fe19413152
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SHA1
f653d7835c8037da9a9d33737ed5c831890684ba
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SHA256
15e7d6708888fe596bd60eb3f06317ab65c842c1d32ef2aee6961814c32959f8
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SHA512
16d8f62e9eb32aa4ee8d7a620357438ff87a84e9bad010b2dd13956bd9f5374105227c4df34e3beaa09d4f38e7ee8ada2c70d14b7ddf7dd24a2c881a947c3868
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnHRZ+:m5nkFNMOtEvwDpjG8hgpHRs
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 2024-02-25_c8a2bcb6d767984d15ecb9fe19413152_cryptolocker
Files
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2024-02-25_c8a2bcb6d767984d15ecb9fe19413152_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