Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_d657d16c3e8d8df1485b7eff350d2917_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-24_d657d16c3e8d8df1485b7eff350d2917_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_d657d16c3e8d8df1485b7eff350d2917_cryptolocker
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Size
43KB
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MD5
d657d16c3e8d8df1485b7eff350d2917
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SHA1
6b665c83cb75e8460d233bbab6530c1fe3acf13b
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SHA256
51456f9348661c51785e481c88b27cda1e4dbfc08660d3c9a96b4d8e5d289531
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SHA512
70e851c577374a83307fea884a09a39daddd8b08dfd380b23341b9ad7208bea033379dd5fba97d4cd2efd76f7deb8b9b93e02fe106f534f68a2d754a32a58302
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jk:m5nkFNMOtEvwDpjG8hhXj5Y
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 2024-04-24_d657d16c3e8d8df1485b7eff350d2917_cryptolocker
Files
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2024-04-24_d657d16c3e8d8df1485b7eff350d2917_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