Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_3cea5c580f6a21d6cc40c04593925910_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_3cea5c580f6a21d6cc40c04593925910_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_3cea5c580f6a21d6cc40c04593925910_cryptolocker
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Size
39KB
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MD5
3cea5c580f6a21d6cc40c04593925910
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SHA1
6561346a17c3d4cbd82303142c2faeae77ac3885
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SHA256
1ecc1c1c8bbcdcfe7323735ea8567485b15a3c234e058d584c3161b2a6a16472
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SHA512
5fc8f9b8932cdf12c9c03f61ad609d49e986f44d6bd76750554e93567ebf452ac4bc4a8eab3250cba522ec2aebcfad40d4016a43bdc92924c668b54ce777d8b0
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMgok+:m5nkFNMOtEvwDpjG8hP7DMdp
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 2024-02-12_3cea5c580f6a21d6cc40c04593925910_cryptolocker
Files
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2024-02-12_3cea5c580f6a21d6cc40c04593925910_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