Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_486612d653805a515a9c9833fbd1d25c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_486612d653805a515a9c9833fbd1d25c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_486612d653805a515a9c9833fbd1d25c_cryptolocker
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Size
41KB
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MD5
486612d653805a515a9c9833fbd1d25c
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SHA1
a959f0d7f921c04e4d9e3e17a387099783629648
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SHA256
28973e4062a668c3648a976685dbeea34eff1d4009f5c2274040dd9246fb1e6b
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SHA512
2477dd110f6baa1c2366b69b90eeafb2eff321e60322bb0df5ccde6bf3ed26fc8291d510441550b88ca1caad8dddc776232b2bfc6305dbf663d1d47ef83c093f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRBSn:m5nkFNMOtEvwDpjG8hhXbQ
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 2024-03-14_486612d653805a515a9c9833fbd1d25c_cryptolocker
Files
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2024-03-14_486612d653805a515a9c9833fbd1d25c_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