Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_ddcd2346572bac4048826ab0085b6733_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_ddcd2346572bac4048826ab0085b6733_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_ddcd2346572bac4048826ab0085b6733_cryptolocker
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Size
40KB
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MD5
ddcd2346572bac4048826ab0085b6733
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SHA1
c2a3e8f6c980fec5d1061ba3d930c8648c0f77e7
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SHA256
617ad1694344cdae01a3cd25860a63a7654b0fe52c20862acdf07a65bab032d4
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SHA512
374dc5744df5cf01ac6ca991fe6d429b4edf99018f0c2c201d171a60c3179d9dd46a6318ef33e08ae54432bf58b29299c82b8dfa4a609a53eff56999327386a2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/378:m5nkFNMOtEvwDpjG8hhXy/A
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_ddcd2346572bac4048826ab0085b6733_cryptolocker
Files
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2024-02-23_ddcd2346572bac4048826ab0085b6733_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