Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_c19fd4619d7605b63bbe9f6125c91490_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-18_c19fd4619d7605b63bbe9f6125c91490_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_c19fd4619d7605b63bbe9f6125c91490_cryptolocker
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Size
103KB
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MD5
c19fd4619d7605b63bbe9f6125c91490
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SHA1
0b9a1fe77f7daa4b811d1e78563bcd9912183f7c
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SHA256
921009eb19ff12912564124753a8291b11a1906c04d39f8632bdbe8ea103b632
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SHA512
5ebe15d350d95f0733c19e0fe85c89667152d87ff735c88522563a51960f3e201b16b8ad1775a1b3e3301e5ed8e8f4be66d5adb9f3f4031bccf53a23105f07f0
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZQdCL:i5nkFGMOtEvwDpjNbwQEIikgNyEv
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_c19fd4619d7605b63bbe9f6125c91490_cryptolocker
Files
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2024-03-18_c19fd4619d7605b63bbe9f6125c91490_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