Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_f2e3e0acd57cdf23716735ab8206fc80_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_f2e3e0acd57cdf23716735ab8206fc80_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-04_f2e3e0acd57cdf23716735ab8206fc80_cryptolocker
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Size
44KB
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MD5
f2e3e0acd57cdf23716735ab8206fc80
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SHA1
c0576dd333de1008ad3817f585974d8bd55ba292
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SHA256
a6d649879d258a7b79d4d03ad6e2b78efd10aa5fd01e8a674e96ae5ef0aecab5
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SHA512
5116355b60ebf4592f6edf738f5494687009050d9e162ff0e6ea085b17ef713666b1af5198826e2159b3309c896e10aaeaa364c92d0932ff9ecadf18c37b5b8f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jnw:m5nkFNMOtEvwDpjG8hhXj5c
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 2024-05-04_f2e3e0acd57cdf23716735ab8206fc80_cryptolocker
Files
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2024-05-04_f2e3e0acd57cdf23716735ab8206fc80_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