Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_926396878ecc39f4e16267e555efe32f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_926396878ecc39f4e16267e555efe32f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_926396878ecc39f4e16267e555efe32f_cryptolocker
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Size
39KB
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MD5
926396878ecc39f4e16267e555efe32f
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SHA1
fd3692b3cc70f9e17669627234ae525d81c51e4f
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SHA256
49e4332dd61fab498d5b446cef2a78a1f864dca2ce0f12fd8820fe05e5ef668b
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SHA512
7f8af23969d964bf4456807810eddd1560f17b0a97fe26519c47ed3a5fa6d647e54ced9ac3f87f5b815dd2af82bef4fe961a7605a47c84295116cd3f59086190
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnGCI:m5nkFNMOtEvwDpjG8hgpE
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 2024-03-12_926396878ecc39f4e16267e555efe32f_cryptolocker
Files
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2024-03-12_926396878ecc39f4e16267e555efe32f_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