Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_b62e694349adce5af84af7654a3c7b00_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_b62e694349adce5af84af7654a3c7b00_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_b62e694349adce5af84af7654a3c7b00_cryptolocker
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Size
100KB
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MD5
b62e694349adce5af84af7654a3c7b00
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SHA1
5cb6ef2987eda7ad2e17b12c4d73e94f31bd540a
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SHA256
daf08cc268b9ed848904304aee376797cf77aba014c5d203a2b7aedd8ed2f787
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SHA512
e3929fd0854c0a51ee25ca69e00a2298f443bfdeca3782d4e16d15f7fccdbd2613a86bb1c1ac24094ff55193412b1a2666230335a9b1330042648f0bc2752d7a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlE3:i5nkFGMOtEvwDpjNbwQEIikgNyE3
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 2024-01-28_b62e694349adce5af84af7654a3c7b00_cryptolocker
Files
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2024-01-28_b62e694349adce5af84af7654a3c7b00_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