Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_a5b29e18fe823df7acadf9359ca6edc9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_a5b29e18fe823df7acadf9359ca6edc9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_a5b29e18fe823df7acadf9359ca6edc9_cryptolocker
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Size
65KB
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MD5
a5b29e18fe823df7acadf9359ca6edc9
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SHA1
0d71b5b43eae2de574ab43b9588884014eaf676d
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SHA256
8ef5bd451023625bffc3695f40620840568419827d1a26abccf0ad37157e6b15
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SHA512
c97b987691cef9303e5cb4d66b4f42eae7237eeb615c64a6c483ea287ad147c2dbbbe8601b32f8cf2cf12d5ff932d4487889d7e933eefe52d2293bb4343c8146
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUIB:i5nkFGMOtEvwDpjNbwQEI8Us
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 2024-04-06_a5b29e18fe823df7acadf9359ca6edc9_cryptolocker
Files
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2024-04-06_a5b29e18fe823df7acadf9359ca6edc9_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