Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_fd588cba31e8b70dfc787095e50e263f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-07_fd588cba31e8b70dfc787095e50e263f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_fd588cba31e8b70dfc787095e50e263f_cryptolocker
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Size
44KB
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MD5
fd588cba31e8b70dfc787095e50e263f
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SHA1
0e877a33bbe17693ee9b525f2aefbff7d07d3832
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SHA256
acc4c2784b98921d9c1edd0c29a875e02790626847a11d57632e1a5d4168a53d
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SHA512
da3ce7f05017d01e92e8fa4d3cea371c259297d893029fc9f2d67818d2743c03dace3b5e0f3fb4cbf6c617227678d3b8511a4500280140fc86edf823c48d8e26
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlE:m5nkFNMOtEvwDpjG8hhXj52
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 2024-05-07_fd588cba31e8b70dfc787095e50e263f_cryptolocker
Files
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2024-05-07_fd588cba31e8b70dfc787095e50e263f_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