Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_05a3d474e3ba3c27d1b69de9a1d8e7c6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_05a3d474e3ba3c27d1b69de9a1d8e7c6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_05a3d474e3ba3c27d1b69de9a1d8e7c6_cryptolocker
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Size
39KB
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MD5
05a3d474e3ba3c27d1b69de9a1d8e7c6
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SHA1
14a717136173904d5f89e7e870c3d157321ccfee
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SHA256
958fcfa45c138155b671d6b5b3cc67328f462d03d46c3fb538c22ea902823304
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SHA512
f112794bf9d71491fa5da7c3f9f9b37214c0deb66a0463421883f5dec578f539758d21371cd8f0c7de5e336d64bb82f737a2528f5c1b6207e4c28ea112be1a78
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnm:m5nkFNMOtEvwDpjG8hgpm
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 2024-02-12_05a3d474e3ba3c27d1b69de9a1d8e7c6_cryptolocker
Files
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2024-02-12_05a3d474e3ba3c27d1b69de9a1d8e7c6_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