Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_e81fff24e88ed2147b7abf83a2695541_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_e81fff24e88ed2147b7abf83a2695541_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_e81fff24e88ed2147b7abf83a2695541_cryptolocker
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Size
40KB
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MD5
e81fff24e88ed2147b7abf83a2695541
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SHA1
f3e69e51ca351d9e2d7d873e03f248e9a036f414
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SHA256
03803ea5aef5d561dc36ad6566feba638cb21da3142e22d2d8d064dbf826ab97
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SHA512
5dc3269a8af3c62eedc52a78b5a297c2922f3e5bd2459eb8907ebf188e71a588799dae9167b569f0fc00b3337715fc3e0aa2c3acad87db19404b4f68e7b3fb04
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZW:i5nkFGMOtEvwDpjR+viHs0
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 2024-04-24_e81fff24e88ed2147b7abf83a2695541_cryptolocker
Files
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2024-04-24_e81fff24e88ed2147b7abf83a2695541_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