Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_71d50663846dafe0a74434c2985c4a63_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_71d50663846dafe0a74434c2985c4a63_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_71d50663846dafe0a74434c2985c4a63_cryptolocker
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Size
64KB
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MD5
71d50663846dafe0a74434c2985c4a63
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SHA1
acc510a2b3825a3a3038f44d6ab8e282161afbc4
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SHA256
7022893e5d37192e3442d1b167844b489b7dc0514bc3177cbae13fbb09f89c0d
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SHA512
5906516f8cd2d038ce41d1cf54e5732f204a04cd1a22b2deb06334a92abaecdf2fb1b872e01b64510b557a4457c5301948960013e756ad6657da01142cf861ea
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUN0:i5nkFGMOtEvwDpjNbwQEI8Uy
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_71d50663846dafe0a74434c2985c4a63_cryptolocker
Files
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2024-01-28_71d50663846dafe0a74434c2985c4a63_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