Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_98b6f6c9daa844b06fca660a2805c63d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-13_98b6f6c9daa844b06fca660a2805c63d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_98b6f6c9daa844b06fca660a2805c63d_cryptolocker
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Size
87KB
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MD5
98b6f6c9daa844b06fca660a2805c63d
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SHA1
2b820118fa02a8cc44515a50b6da761d40b94547
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SHA256
ae54bf0f15d97c06e3ffdd5e36149ebba933f2295c856c0c783fd5b53fe859ea
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SHA512
788dce834bbb32c4aeeb4cdba1d9f8b5c1ca6f3e063a4bc525262d8963545ded2149677b5b53f5b1ffd707a90808bde653c919a3852de2781198eea2650c3de3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpR88:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8+8
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 2024-05-13_98b6f6c9daa844b06fca660a2805c63d_cryptolocker
Files
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2024-05-13_98b6f6c9daa844b06fca660a2805c63d_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