Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_a08730759b6542eebaf1026c9118c66e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-07_a08730759b6542eebaf1026c9118c66e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_a08730759b6542eebaf1026c9118c66e_cryptolocker
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Size
101KB
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MD5
a08730759b6542eebaf1026c9118c66e
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SHA1
9402919827960fc057f721a7c525b330ab8de5fc
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SHA256
1a3b1ceed7559d58be75024ee6c70c5bcae9188e5047a4d294e20f6c3cacd314
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SHA512
9da8f7dca9f907f041c7a5f09ff0cddd0a0152c33f7a7a405818bb36ec3566293849383c96e4f9ec9e11858c563bd24fc930b8cc872871b55e34117b5674d742
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66yw:i5nkFGMOtEvwDpjNbwQEIikriw
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 2024-03-07_a08730759b6542eebaf1026c9118c66e_cryptolocker
Files
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2024-03-07_a08730759b6542eebaf1026c9118c66e_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