Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_957a2c77e8535eab57d9ae3eaca39697_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_957a2c77e8535eab57d9ae3eaca39697_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_957a2c77e8535eab57d9ae3eaca39697_cryptolocker
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Size
70KB
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MD5
957a2c77e8535eab57d9ae3eaca39697
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SHA1
b3329f2de5f2072c1855aaa92fe64f99927d7a29
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SHA256
34da451642047465453ffdff49fbf34f59227cb335244ec566b3409008b5a65e
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SHA512
c22702ecf781b15d8d5713b997152a15db29530974fe464286038e7c3ac85f8b690b5f26ddb9be14655f379b6d53c62a59fc507ff1d88830ded9cb4de329c607
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/du:i5nkFGMOtEvwDpjNbwQEI8UZDY
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 2024-06-11_957a2c77e8535eab57d9ae3eaca39697_cryptolocker
Files
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2024-06-11_957a2c77e8535eab57d9ae3eaca39697_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