Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_3afce0f70a047ed4ef37790fe706c463_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-13_3afce0f70a047ed4ef37790fe706c463_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_3afce0f70a047ed4ef37790fe706c463_cryptolocker
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Size
66KB
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MD5
3afce0f70a047ed4ef37790fe706c463
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SHA1
624047fa96ef4d2ab1e76be3af5a3750e58ed6a7
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SHA256
9737077dc30231c0529fc6a43493613671688113234991c7e55cc6cb06f70b54
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SHA512
8206d8453f350a25e9e8aa67134792bbc80e619460663bd7412430db02cd546410665a1bca3df8d6f3170db64e26028e9fc36d12950e186760ec13288cb7cdc3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUI4v2:i5nkFGMOtEvwDpjNbwQEI8Ug
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 2024-03-13_3afce0f70a047ed4ef37790fe706c463_cryptolocker
Files
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2024-03-13_3afce0f70a047ed4ef37790fe706c463_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