Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_346181f7e3ef531dbcc6f4c1fce032b2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-16_346181f7e3ef531dbcc6f4c1fce032b2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_346181f7e3ef531dbcc6f4c1fce032b2_cryptolocker
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Size
40KB
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MD5
346181f7e3ef531dbcc6f4c1fce032b2
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SHA1
46eb23cf526aa54075c0c786fc82647b0d1b9707
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SHA256
716b8d9981c46546294f4d52fe1e9746e1704693af7e006bc6244ca764e612ae
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SHA512
d0afd2960fddd7d481dc8241b32bddfb84aea4a6626e988c887d134ed431f75a18db73522ab40c7e267a4d0bc0eed56bc6aefe5b7fcdd6f2c13e7cdc51d6facb
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsQ:i5nkFGMOtEvwDpjR+viHsQ
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 2024-04-16_346181f7e3ef531dbcc6f4c1fce032b2_cryptolocker
Files
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2024-04-16_346181f7e3ef531dbcc6f4c1fce032b2_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