Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_ac0df77a15fc43e7e6312c1b71db94f2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_ac0df77a15fc43e7e6312c1b71db94f2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_ac0df77a15fc43e7e6312c1b71db94f2_cryptolocker
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Size
99KB
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MD5
ac0df77a15fc43e7e6312c1b71db94f2
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SHA1
e3c48edf245ce865aa21f8cd0dcae17d714be349
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SHA256
ad5b0339c99f6113a1250630cf6c9418d14d2a37843a5589eb643847924d7aac
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SHA512
f335e0e72472d1e6318a718bfce9b06c0fbc0e6f0ea55b37a1043d913605adc66378df642ea2f9133f416fe82b5ac4b8332210d3e9053694a9599d1a49c6c677
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbko:i5nkFGMOtEvwDpjNbwQEIikgNd
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_ac0df77a15fc43e7e6312c1b71db94f2_cryptolocker
Files
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2024-02-14_ac0df77a15fc43e7e6312c1b71db94f2_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