Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_bb4eb4b7a8649b0cfc3e8244dcd8c213_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_bb4eb4b7a8649b0cfc3e8244dcd8c213_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_bb4eb4b7a8649b0cfc3e8244dcd8c213_cryptolocker
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Size
40KB
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MD5
bb4eb4b7a8649b0cfc3e8244dcd8c213
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SHA1
de51858d7c42693789c5de6e07d698ccdc2a440b
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SHA256
6180fb1fdd4a32029d308df0c07f0c074e0feed6e9fd5c000069a2467ca9187d
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SHA512
aa97e47ef08d4bc458c77096abbce5419c7345d7d0dee702313e3b2bb6cfe69567f80ea99f7b62e75a8f8ffdeb1ba58782869fdec3de532ed8d366bb6a74a85b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yszOEK:i5nkFGMOtEvwDpjR+viD7K
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 2024-03-26_bb4eb4b7a8649b0cfc3e8244dcd8c213_cryptolocker
Files
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2024-03-26_bb4eb4b7a8649b0cfc3e8244dcd8c213_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