Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_40321b0d0e50e334b3721b8450c32e6f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_40321b0d0e50e334b3721b8450c32e6f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_40321b0d0e50e334b3721b8450c32e6f_cryptolocker
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Size
39KB
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MD5
40321b0d0e50e334b3721b8450c32e6f
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SHA1
1320e7463f3d4544eb56abfa9f4b3f0bb0e84b95
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SHA256
c6bff1b359545bc413412b58bf63945d256e11a8a35b55785591c6171b4612ab
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SHA512
697a3f344f59f31fe7940b93677c0057a616945f8d161592adb2b3dd400e143040d68d65150c6f32a9afe46a2fe6fc3034cb656a971c03e9bcebe63f259fc2f1
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMgJ:m5nkFNMOtEvwDpjG8hP7DMq
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 2024-02-21_40321b0d0e50e334b3721b8450c32e6f_cryptolocker
Files
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2024-02-21_40321b0d0e50e334b3721b8450c32e6f_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE