Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_432809da4b797973a04b61023af20861_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_432809da4b797973a04b61023af20861_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_432809da4b797973a04b61023af20861_cryptolocker
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Size
99KB
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MD5
432809da4b797973a04b61023af20861
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SHA1
07c63cb7b3b0362a5a5b5eafb00c2864ca276ec3
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SHA256
96e33def5605f638f885bba5a3057b4b666c59421e04501fa3c91742b337e541
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SHA512
a57665961810c8ce728977f252a4e89f3cb275898fe439bc9bd3f18718bc857ddd862909227950f77c5146e19a7fcd9936500fd241caaa7786f485863f77039c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNla:i5nkFGMOtEvwDpjNbwQEIikgNla
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 2024-02-21_432809da4b797973a04b61023af20861_cryptolocker
Files
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2024-02-21_432809da4b797973a04b61023af20861_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