Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_1598a3cd00dee2aabe90f0d10e2df8c8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-01_1598a3cd00dee2aabe90f0d10e2df8c8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_1598a3cd00dee2aabe90f0d10e2df8c8_cryptolocker
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Size
70KB
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MD5
1598a3cd00dee2aabe90f0d10e2df8c8
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SHA1
df06967c4267f802eb88518ce52d723b80e66323
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SHA256
42a23ad00e4dbee06f516364723e2ef3f2cccb121d1e5e741e6a08ac29564c00
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SHA512
98393127daca5d1e7a928ab4abec8080408001aa37448364df4b6c1973d339192d132506b63da9bf591232264544f04989660d8861abd762dc3de1c0236c924e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d8XG:i5nkFGMOtEvwDpjNbwQEI8UZDe2
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 2024-06-01_1598a3cd00dee2aabe90f0d10e2df8c8_cryptolocker
Files
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2024-06-01_1598a3cd00dee2aabe90f0d10e2df8c8_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