Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_acf444e1d14d138c6d61cbb8092b8da4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_acf444e1d14d138c6d61cbb8092b8da4_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_acf444e1d14d138c6d61cbb8092b8da4_cryptolocker
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Size
67KB
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MD5
acf444e1d14d138c6d61cbb8092b8da4
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SHA1
15f2690e3da14d7d131ac616230a31687beddf4f
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SHA256
8c2ab9a9636ad9c535c3ca0b446df78b2c36a0c725a19baed128d7745cccef1b
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SHA512
1910f15489b56e5e264e1083b5fe14d0a071a3787b39a6e92d1c527099aa51d170b199445ea72c5c3f9cd55d6f3a2c3aeffb990c0f3c5735780129b7f0a0a1d3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/z:i5nkFGMOtEvwDpjNbwQEI8UZDr
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 2024-04-22_acf444e1d14d138c6d61cbb8092b8da4_cryptolocker
Files
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2024-04-22_acf444e1d14d138c6d61cbb8092b8da4_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