Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_dc30d7bd50fc4901c30e4f1b9af45daa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_dc30d7bd50fc4901c30e4f1b9af45daa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_dc30d7bd50fc4901c30e4f1b9af45daa_cryptolocker
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Size
43KB
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MD5
dc30d7bd50fc4901c30e4f1b9af45daa
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SHA1
b3287e6a582c7114654034bba3e95d40ed7f7301
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SHA256
6df95d054ffbc995b8004a29d4117159db3a79bd770bf0cdbdaace5867b51fc4
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SHA512
0996607954f08d2d492b1b2fe815258aea46020c79742dce47e08a16628e61c0defc1b9d7132d5407a5ccdfaa986f6bc6774e4f28614dd98e7d4ef09e827ab7d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5j4:m5nkFNMOtEvwDpjG8hhXj5E
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 2024-04-23_dc30d7bd50fc4901c30e4f1b9af45daa_cryptolocker
Files
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2024-04-23_dc30d7bd50fc4901c30e4f1b9af45daa_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