Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_ab8ed8cf01f2bcff2d6c05e0968eb5aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_ab8ed8cf01f2bcff2d6c05e0968eb5aa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_ab8ed8cf01f2bcff2d6c05e0968eb5aa_cryptolocker
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Size
40KB
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MD5
ab8ed8cf01f2bcff2d6c05e0968eb5aa
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SHA1
0eca9ddc83d34ed4dc5c498afb6e8b9d63cc616b
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SHA256
0f19fa4f5ae668220880605ebb1821cb12d60bc3929688394792e5141ba9e702
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SHA512
7074e3cac27d71142be207da590a97e868a1cf0237e1d8312c423fe549c93f39362331f5a90a5f3a90254f2b9da65d7e71aa2a836cb0c80875a67df51efef355
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMgvdy:m5nkFNMOtEvwDpjG8hP7DMwdy
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 2024-03-11_ab8ed8cf01f2bcff2d6c05e0968eb5aa_cryptolocker
Files
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2024-03-11_ab8ed8cf01f2bcff2d6c05e0968eb5aa_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