Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_ed25e4c391cfef4e74efe3d9258a476b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_ed25e4c391cfef4e74efe3d9258a476b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_ed25e4c391cfef4e74efe3d9258a476b_cryptolocker
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Size
100KB
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MD5
ed25e4c391cfef4e74efe3d9258a476b
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SHA1
aaf49504f76fe25bb32348e3f8207b17f48fdf79
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SHA256
afb6cb84d8af2c2afd98cde7baf6c6d8a2f5cfc76c168f2f7bcd8c770819de00
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SHA512
db4b3a1ec62c7350ea5eaf9415f302b58c4062a94c7ab54b8218a36a7f6862ed1e47820ad94469b77bfa779c1ebfd46e811b545c01d479d0d191c8d298094abc
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aAk:i5nkFGMOtEvwDpjNbwQEIikgNP
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 2024-02-14_ed25e4c391cfef4e74efe3d9258a476b_cryptolocker
Files
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2024-02-14_ed25e4c391cfef4e74efe3d9258a476b_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