Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_116d85789bb6ed5093afbfd7c593412a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_116d85789bb6ed5093afbfd7c593412a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_116d85789bb6ed5093afbfd7c593412a_cryptolocker
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Size
49KB
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MD5
116d85789bb6ed5093afbfd7c593412a
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SHA1
64a27810531e373f055cf6db0d2e9ce89b490fef
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SHA256
58c0da25adcba12f0e0193612170aa5ec1313c2ca8db22dc92efb4d238dfd728
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SHA512
34a55c6ed774f9dfef3923845865bca4c0a976268de8aa02703d93ca6e52fcef681401c739a45f45f81343006208eee9022080e3159c93c619a5d25c8c0ee375
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzT:i5nkFGMOtEvwDpjNbwQEi
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 2024-02-01_116d85789bb6ed5093afbfd7c593412a_cryptolocker
Files
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2024-02-01_116d85789bb6ed5093afbfd7c593412a_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