Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_c8cec9af0013c2a5b64109f44b91d961_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_c8cec9af0013c2a5b64109f44b91d961_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_c8cec9af0013c2a5b64109f44b91d961_cryptolocker
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Size
103KB
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MD5
c8cec9af0013c2a5b64109f44b91d961
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SHA1
0bf133dfce32c74e30d506a73b04db3d76a31987
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SHA256
2ed608a4c760947e88ce3f5aa02b5cffe0b0c7deb05b83893d1c89e4cd5fc3c4
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SHA512
c47753288bb56c696b69c77d047a2883465ab04a68fc849c06c5e83b8af0277a6f17e6e2836de5ff527ce3e90a06aaeeb8545f4afce69704ac9f1c7c62359e2d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZQdC/:i5nkFGMOtEvwDpjNbwQEIikgNyEr
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 2024-03-15_c8cec9af0013c2a5b64109f44b91d961_cryptolocker
Files
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2024-03-15_c8cec9af0013c2a5b64109f44b91d961_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