Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_663240e4c71784cc8403b5775537442b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_663240e4c71784cc8403b5775537442b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_663240e4c71784cc8403b5775537442b_cryptolocker
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Size
39KB
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MD5
663240e4c71784cc8403b5775537442b
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SHA1
49e5203378b713bf621f46d4d7821648812c0b5c
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SHA256
a231b886f7fe142dd969b8ad0f8579d549be9dfecee0ad0c49d06f28619e52b6
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SHA512
54e23c6ef15b66ffde756dbca8a8b9233e29f5e268ee905f76c53c87902c26fbeed18e8980d81b28dfb0c4309f66685e5b27377d86b1cb126b904f997bedefc4
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMgD:m5nkFNMOtEvwDpjG8hP7DMU
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 2024-02-17_663240e4c71784cc8403b5775537442b_cryptolocker
Files
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2024-02-17_663240e4c71784cc8403b5775537442b_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