Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_d517ea0a20e29c934039ff27ff7e0875_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_d517ea0a20e29c934039ff27ff7e0875_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_d517ea0a20e29c934039ff27ff7e0875_cryptolocker
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Size
38KB
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MD5
d517ea0a20e29c934039ff27ff7e0875
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SHA1
fb8cedf02d6c277b5e6f941f156dee936c2fe432
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SHA256
1205b96a31256e185f3d454758a3db3b0c3164df8606386c04e603af3db9e99f
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SHA512
df1e998ea6a9592849fa00403cec5243948c16c72deb91e819f3745c03bf344acbdf56a8ada483161deffb1fa4798d9a4dd7607387ca8a1f659c93ba874a3e07
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRBw:m5nkFNMOtEvwDpjG8hhXLw
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 2024-01-28_d517ea0a20e29c934039ff27ff7e0875_cryptolocker
Files
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2024-01-28_d517ea0a20e29c934039ff27ff7e0875_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