Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_ca1a15a8ffeee9f541e5aacd69ddce4d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_ca1a15a8ffeee9f541e5aacd69ddce4d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_ca1a15a8ffeee9f541e5aacd69ddce4d_cryptolocker
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Size
45KB
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MD5
ca1a15a8ffeee9f541e5aacd69ddce4d
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SHA1
a64df6310e95f3b0941ab0ac1a3be2fa3191c983
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SHA256
c3feb603ad4ed1f3f31db40b4ba1903f50e44e25a7c7b4b89f814b1ec80966f0
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SHA512
e0d3ba86b9cefcfa363eed62e7220bf436833dec11723b7c2e8bcd6e1741a0c367e6f4566198398436c2d85faa0bca7aad1af70ef71662bef06fb86c0252faea
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jl2:m5nkFNMOtEvwDpjG8hhXj5k
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 2024-05-12_ca1a15a8ffeee9f541e5aacd69ddce4d_cryptolocker
Files
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2024-05-12_ca1a15a8ffeee9f541e5aacd69ddce4d_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