Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_fd65c583e61e4dae9485ffd108fb236b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_fd65c583e61e4dae9485ffd108fb236b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_fd65c583e61e4dae9485ffd108fb236b_cryptolocker
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Size
69KB
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MD5
fd65c583e61e4dae9485ffd108fb236b
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SHA1
603aafba91687fc4f5a6fe073a717b593b089f09
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SHA256
981297116eef128192936cdaa612c9d519823ff485c21120c863d53e42b9e2f5
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SHA512
cffb0fb42c7f723041e8cb00e25177a940410d632f1db1bfb8ad794721fb8077be363898ec5833f2ee98a02e420e2b8e813e8abfcfff9ea865c879aae08ad3c6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dK:i5nkFGMOtEvwDpjNbwQEI8UZD0
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 2024-05-25_fd65c583e61e4dae9485ffd108fb236b_cryptolocker
Files
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2024-05-25_fd65c583e61e4dae9485ffd108fb236b_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