Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_e8e9950510a18f9067770f39934691f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_e8e9950510a18f9067770f39934691f6_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_e8e9950510a18f9067770f39934691f6_cryptolocker
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Size
86KB
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MD5
e8e9950510a18f9067770f39934691f6
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SHA1
b7571522a24e63f743f9619d1bebdc5b2dfefced
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SHA256
9adc1d7fe5d525a0f26a6444662e9174066eccb71fae91848a4715bcdad28682
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SHA512
0f7b84460e5841447a5b28847f81aec4beeb91ff0de7e32dec8e81369d96b4846f6664efbbdb82b2261a165f47db6c3bc4f64e696c64d6746d75c7be442c5efb
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnZ:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yZ
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 2024-02-23_e8e9950510a18f9067770f39934691f6_cryptolocker
Files
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2024-02-23_e8e9950510a18f9067770f39934691f6_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE