Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_2354edf9621d9f26e15d618eb7d21c31_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_2354edf9621d9f26e15d618eb7d21c31_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_2354edf9621d9f26e15d618eb7d21c31_cryptolocker
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Size
47KB
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MD5
2354edf9621d9f26e15d618eb7d21c31
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SHA1
cb580074e5fb24a7b709439283a241c713ef7456
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SHA256
602a4201276daf6e5fd902a3c8a6704a03f4aa8f8e7043a7bb1ba235acb499cc
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SHA512
6bff8b311ca9a8db11a83b6212a2ffcad534099399a659dc65a2da92fa8d305ca6ff9436919248073b32ef4157af4f0dacf874879060776c6f4451b48cb0f044
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7IoqV:XS5nQJ24LR1bytOOtEvwDpjNbP/MoqV
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 2024-02-14_2354edf9621d9f26e15d618eb7d21c31_cryptolocker
Files
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2024-02-14_2354edf9621d9f26e15d618eb7d21c31_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