Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_370ef8eb22d34d72d4c79c5da7c8b0d9_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-08_370ef8eb22d34d72d4c79c5da7c8b0d9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_370ef8eb22d34d72d4c79c5da7c8b0d9_cryptolocker
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Size
70KB
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MD5
370ef8eb22d34d72d4c79c5da7c8b0d9
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SHA1
52bc5a6be960390aacb11cca8473b479562d56c7
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SHA256
c59e380885c921a2ebcff773e585dd8c66e01dcf5a0d23966303a4e258450f85
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SHA512
ff3fa78d53da8e4ae0c29e89b2d358f746cf4a30f9a715dd4585a02efe7db7a0bccfa0b00c77b86bc7bfa9ecf3dbea857ef8829a715b32be925278587691cb28
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d8XnFZ:i5nkFGMOtEvwDpjNbwQEI8UZDe3z
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 2024-06-08_370ef8eb22d34d72d4c79c5da7c8b0d9_cryptolocker
Files
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2024-06-08_370ef8eb22d34d72d4c79c5da7c8b0d9_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