Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_128a6da7455c7c4264e18c7accd50471_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_128a6da7455c7c4264e18c7accd50471_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_128a6da7455c7c4264e18c7accd50471_cryptolocker
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Size
40KB
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MD5
128a6da7455c7c4264e18c7accd50471
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SHA1
d88589bd0467b8fa9c1f5f4c1f84d48dc4d301af
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SHA256
685e4e5c5b0d34798283a1873e27398ac65d0d56b5fc05bd29f11dc1ce8af3f2
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SHA512
e6643fe692faa791f02328049752d9ff9690d2e3d449d7070741b4b6ae21789c78b985a15be7368a5db43d978b7b2213ed7e1504453c1032423ed4fc1ce55ed7
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRppN:m5nkFNMOtEvwDpjG8hhXzj
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 2024-03-19_128a6da7455c7c4264e18c7accd50471_cryptolocker
Files
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2024-03-19_128a6da7455c7c4264e18c7accd50471_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