Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_f16c1bf4f5ddd99f8e921a8eca266d30_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-06_f16c1bf4f5ddd99f8e921a8eca266d30_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_f16c1bf4f5ddd99f8e921a8eca266d30_cryptolocker
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Size
40KB
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MD5
f16c1bf4f5ddd99f8e921a8eca266d30
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SHA1
70593ed28fb85c3159f1e83a17cdd95b27a82bd8
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SHA256
5c5d1ab33c9251b5255fc1e6b896af295ef433d3eff34bfd9592d56d575cb495
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SHA512
7dff9d72bb32e7122ad3b08130fbd91654035e353def65c8a1a09f303806ca8733729efbc505f884b3406773fc79348159b5632b27c3adb526843e9997886ee9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnISctC:m5nkFNMOtEvwDpjG8hgpD
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 2024-03-06_f16c1bf4f5ddd99f8e921a8eca266d30_cryptolocker
Files
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2024-03-06_f16c1bf4f5ddd99f8e921a8eca266d30_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE