Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_280068c89af94b9b83ffa4deddcecbfb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-08_280068c89af94b9b83ffa4deddcecbfb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_280068c89af94b9b83ffa4deddcecbfb_cryptolocker
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Size
86KB
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MD5
280068c89af94b9b83ffa4deddcecbfb
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SHA1
aa0af045ead2fd24ad0457aee84541463ec4f6e3
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SHA256
4c15ef7b8ed2df8cc96af0deca546f87f0aa6b538b967c3b166b3afb4c95294c
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SHA512
b6ec322515bfa54353a341c8fc65f7484f7bc1e43cba2551a058ef41db2e699c73ab8e1667d9295699387b5dc3a1524c1ff96c4ed7ee581634e66f3db708c868
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnw:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yw
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 2024-03-08_280068c89af94b9b83ffa4deddcecbfb_cryptolocker
Files
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2024-03-08_280068c89af94b9b83ffa4deddcecbfb_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