Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_49507631b37ab8385b857f570cca7d10_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_49507631b37ab8385b857f570cca7d10_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_49507631b37ab8385b857f570cca7d10_cryptolocker
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Size
42KB
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MD5
49507631b37ab8385b857f570cca7d10
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SHA1
48d9d7f9c26acd7c6eaa17a33f95eef2f03c711f
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SHA256
cead1280595279e640e0e892ee5e96da85273acb4bf8a17df97fe9df9edac772
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SHA512
96b896a6df5aaa2580507a0d1b597188227046b1aeed300173279c2b35943380b1922588e734d53044b2894e7ccc5a2ab94828e5b2e6b331d925cb3f72b16243
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9TW:m5nkFNMOtEvwDpjG8hgpY19TW
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 2024-05-31_49507631b37ab8385b857f570cca7d10_cryptolocker
Files
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2024-05-31_49507631b37ab8385b857f570cca7d10_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