Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_902392d412cb9669b94976fe47abfb7f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_902392d412cb9669b94976fe47abfb7f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_902392d412cb9669b94976fe47abfb7f_cryptolocker
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Size
39KB
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MD5
902392d412cb9669b94976fe47abfb7f
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SHA1
5334d28a5ebb03ebe1d31605b99e14d11ecd76ab
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SHA256
c92bb0307b603eb2796da61650443ed9b11e9bb632d7476cad46253de13e53b9
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SHA512
285f066d5c508fe85531f1383691200e5c8c22fbb28734fc23ed20986375e1b68138f3720220976d96bc07232a49835d43d1bd1933a5e53da5a9e0cd4ad98357
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRA:m5nkFNMOtEvwDpjG8hhXe
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 2024-02-03_902392d412cb9669b94976fe47abfb7f_cryptolocker
Files
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2024-02-03_902392d412cb9669b94976fe47abfb7f_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