Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_3c7fc6e71f16f213efc514cb51781a8d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_3c7fc6e71f16f213efc514cb51781a8d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-04_3c7fc6e71f16f213efc514cb51781a8d_cryptolocker
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Size
86KB
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MD5
3c7fc6e71f16f213efc514cb51781a8d
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SHA1
cd2d45a8c42fdb8769932dc6751a562d701ff32c
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SHA256
ccf735e38ddd4b5954b501ed774f567e8a60858668cbedee48aab06dddf01c11
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SHA512
ba83c0739bb5dbe14ac39f59914202a128156e60e2eac3b321c89ba985dbffda2ce6c04270c63eb53e249e27458e1be1c56be0f3beecd06eba4a57ee1c6deb33
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpR8k:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8+k
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 2024-05-04_3c7fc6e71f16f213efc514cb51781a8d_cryptolocker
Files
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2024-05-04_3c7fc6e71f16f213efc514cb51781a8d_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