Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_9f53764d544de2ee0bfdc553df0a7a66_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_9f53764d544de2ee0bfdc553df0a7a66_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_9f53764d544de2ee0bfdc553df0a7a66_cryptolocker
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Size
39KB
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MD5
9f53764d544de2ee0bfdc553df0a7a66
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SHA1
b85bd90cb88e18da42f0f8a53f4509ce79f9e02e
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SHA256
82265e7f71aae84ff1239867ebac9723a3fc6ac5f058fe9e94b07626f25cb8ac
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SHA512
08fa6b83943d1bc6cef741561534186e2c59aa4c86d54faf3669becb0e81ec9d27db297afe5917d9ae6e53cfe731404a24be8697a36756b9d05caf312b95e518
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRpl:m5nkFNMOtEvwDpjG8hhXzl
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 2024-02-14_9f53764d544de2ee0bfdc553df0a7a66_cryptolocker
Files
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2024-02-14_9f53764d544de2ee0bfdc553df0a7a66_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE