Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_dd14cfbc245bc9520992a00b9b3e22d1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_dd14cfbc245bc9520992a00b9b3e22d1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_dd14cfbc245bc9520992a00b9b3e22d1_cryptolocker
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Size
87KB
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MD5
dd14cfbc245bc9520992a00b9b3e22d1
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SHA1
c71f9881954aeb7f76dfac44bfa1f201666878c8
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SHA256
6d4e00a4bbed48ba5746c55cbf785b8ddfebba1c4eba2b1e7ee56c81b316ec9a
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SHA512
22d0fab1b751937ebc150975afdaed0b29f7f6626d71a44b725c9186273675e073e041a8bcaeefaf4adef8a0bbc17d054c8dd9c9e978e5e80e9232b929106ca6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgn0:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8y0
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 2024-03-18_dd14cfbc245bc9520992a00b9b3e22d1_cryptolocker
Files
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2024-03-18_dd14cfbc245bc9520992a00b9b3e22d1_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