Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_5ad826d5f6aa3adb8095ce21fd0c06c1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_5ad826d5f6aa3adb8095ce21fd0c06c1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_5ad826d5f6aa3adb8095ce21fd0c06c1_cryptolocker
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Size
49KB
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MD5
5ad826d5f6aa3adb8095ce21fd0c06c1
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SHA1
ed99ffa0cb1ea39ab53b89a7dae819b12ff99beb
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SHA256
65c6ce80bfd156d389059fac8c3859cfc9435226046508ba52a8528bd92ad7fe
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SHA512
0d26f934377a8d8fa8e22be6c151da74542d79ebf5829c0616948a9cee5100f60187fb69b1c03b8c90deeb94fe06cf77da7db80db7e16922e257e105c254807a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3F4:i5nkFGMOtEvwDpjNbwQEqe
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 2024-02-02_5ad826d5f6aa3adb8095ce21fd0c06c1_cryptolocker
Files
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2024-02-02_5ad826d5f6aa3adb8095ce21fd0c06c1_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