Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_db01efe778f57632c4d63711e8a5e9d9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_db01efe778f57632c4d63711e8a5e9d9_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_db01efe778f57632c4d63711e8a5e9d9_cryptolocker
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Size
40KB
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MD5
db01efe778f57632c4d63711e8a5e9d9
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SHA1
3f24d46e2dd4bbc5584e722ebc3f8d239cb57611
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SHA256
be5413c56225be4333bc28195c7b10a24ba744d84372de3508ff45edeafa9cce
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SHA512
086618e6ce0197aae1279dd5f483699cc5e023c84606fb9cc8940d28ae58b9dbc54c018731ee9deefeccd3c2cdea28877c3b5edbdf281a2209b6e7bb1ed6fb8b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnH8p:m5nkFNMOtEvwDpjG8hgpH8p
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 2024-02-23_db01efe778f57632c4d63711e8a5e9d9_cryptolocker
Files
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2024-02-23_db01efe778f57632c4d63711e8a5e9d9_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