Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_0ea27c0997dfc358e0fde03cc43ac651_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_0ea27c0997dfc358e0fde03cc43ac651_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-14_0ea27c0997dfc358e0fde03cc43ac651_cryptolocker
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Size
41KB
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MD5
0ea27c0997dfc358e0fde03cc43ac651
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SHA1
b2f535eebf18fcc89ce1c5fc80f6b05beda6b855
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SHA256
7911f25fb0f841b06fe02c964bcaa59da5ebe9933fd3f50f84c75837c5847645
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SHA512
5addc2cbe076e179a71ce810ef9bc21a9300d3c34d83b8f503d84a4aa9bcf3fb1f6f67bc607a6131b7c34985871fd32515ff9afdf4ab4fb0d030f86a7c375ec6
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRR:m5nkFNMOtEvwDpjG8hhXT
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 2024-03-14_0ea27c0997dfc358e0fde03cc43ac651_cryptolocker
Files
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2024-03-14_0ea27c0997dfc358e0fde03cc43ac651_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