Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_88564afa6a7151403bc51321a89a8201_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_88564afa6a7151403bc51321a89a8201_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_88564afa6a7151403bc51321a89a8201_cryptolocker
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Size
100KB
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MD5
88564afa6a7151403bc51321a89a8201
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SHA1
32c4052c44e9374a1b3fc3e6a833ebc295130ee2
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SHA256
ff1d4de4de832ca86e995f42825e050405ebf0c0b246e248935c2e7cab3b9bb9
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SHA512
1c16ae2a0245c8a7e323a8978cae9cd8ca3a745487833d0c0e7b15e7857be91cd9739543d6f482e4d8a5830729726e6c25576ee945e62660468e475c400f5496
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoH:i5nkFGMOtEvwDpjNbwQEIikgN4
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 2024-03-07_88564afa6a7151403bc51321a89a8201_cryptolocker
Files
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2024-03-07_88564afa6a7151403bc51321a89a8201_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