Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_4bd3e355d6f124eb40e9a510f035532c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_4bd3e355d6f124eb40e9a510f035532c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_4bd3e355d6f124eb40e9a510f035532c_cryptolocker
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Size
42KB
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MD5
4bd3e355d6f124eb40e9a510f035532c
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SHA1
d2d8913c94b69a0f853b4bbd39ed9430e4ad3be6
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SHA256
cff8cbedbfa579509f5af54d46500fcc595a978e063d3c082eebf33693d03d8f
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SHA512
a1a1b30c92cb1ce9378bbeb5df98a33cb8ada6cc3c084e8d857ad8d5fd84078c124e179daec9bd86e8834c9065a459d2e8bb5d8e65545344c9e8122a5979fcea
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iy3:m5nkFNMOtEvwDpjG8hhXy+iy3
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 2024-04-30_4bd3e355d6f124eb40e9a510f035532c_cryptolocker
Files
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2024-04-30_4bd3e355d6f124eb40e9a510f035532c_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