Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_74602684c5b6b9d96ea2638417a47e07_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_74602684c5b6b9d96ea2638417a47e07_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_74602684c5b6b9d96ea2638417a47e07_cryptolocker
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Size
99KB
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MD5
74602684c5b6b9d96ea2638417a47e07
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SHA1
426733dd6ccfeaea192ef0cbfd7275b3884ab496
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SHA256
fa7077ab84e9287d621ed94798961eee1718b31c84ba8624b80ea836f084d071
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SHA512
4a37acb7188071631c99d112fcc8913244273c4465c3af4ffa80f4fae6b04cffaafc90f3eec31187bcd1c9bf013e4b4837089390e01ab0d812d3ac91f43e9be3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNVOO:i5nkFGMOtEvwDpjNbwQEIikgNAO
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 2024-02-13_74602684c5b6b9d96ea2638417a47e07_cryptolocker
Files
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2024-02-13_74602684c5b6b9d96ea2638417a47e07_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE