Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_bba64ff962eef9aa53e28c696c8299e4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_bba64ff962eef9aa53e28c696c8299e4_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_bba64ff962eef9aa53e28c696c8299e4_cryptolocker
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Size
40KB
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MD5
bba64ff962eef9aa53e28c696c8299e4
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SHA1
2e45a4d4345933d29aed9c4f9f81e5300abfcdbc
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SHA256
28513b1ac850dbcbaff965233a0957e04f0c84053a7862f8511257be4f2b9e2c
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SHA512
e30a913f72ad9c74d980c57dc534afade6db0047c1de92f7b64f9da1bea56343f0c3a32bbf4998f9bbdd73efbc16b0d2f763e656652b6c05b2475da166706634
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsCc:i5nkFGMOtEvwDpjR+viHsd
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 2024-04-22_bba64ff962eef9aa53e28c696c8299e4_cryptolocker
Files
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2024-04-22_bba64ff962eef9aa53e28c696c8299e4_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