Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_f2859eed779c80fd0ac2eea8b6b5e47d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_f2859eed779c80fd0ac2eea8b6b5e47d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_f2859eed779c80fd0ac2eea8b6b5e47d_cryptolocker
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Size
38KB
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MD5
f2859eed779c80fd0ac2eea8b6b5e47d
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SHA1
3cd6c48557daf3ea2c5ed3d5e7082817fcc21a2e
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SHA256
63c4d93bc18c8a5a9f2f02a4bd5787e20f78369df80e8a04d142b053b3666cc2
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SHA512
2d8a37bff0f2e7ca506f59e61eb6685b0c73a3f3d440c51c2cfa64e15ea7e5db87aeda82ca9a7176566ffa2e5b17f11dbb38a4433152616978c5797462c7e6d4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yY8:i5nkFGMOtEvwDpjR+viH8
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_f2859eed779c80fd0ac2eea8b6b5e47d_cryptolocker
Files
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2024-02-14_f2859eed779c80fd0ac2eea8b6b5e47d_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