Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_e3a1d53faaa2d7c30a2519f882221355_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-21_e3a1d53faaa2d7c30a2519f882221355_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_e3a1d53faaa2d7c30a2519f882221355_cryptolocker
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Size
48KB
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MD5
e3a1d53faaa2d7c30a2519f882221355
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SHA1
532cb6965a3028e2d7ed9d021a0ebdcfa4bb302b
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SHA256
45622c7e0c1ac126124c873d65b5fdc5decbf3195a4e6a3561051ff3cd0e1977
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SHA512
6faf98e756af315fc279e68a48699fa674c178db16e715f1ab3a7499c4dda497d394eab1613c71a19a1c38f9764f639c21309cd830b323d104d0eebc55d9193e
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRSX:XS5nQJ24LR1bytOOtEvwDpjNbP/bmQ
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 2024-05-21_e3a1d53faaa2d7c30a2519f882221355_cryptolocker
Files
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2024-05-21_e3a1d53faaa2d7c30a2519f882221355_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