Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_03f4256fb0b13bfff6a11654d0868784_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_03f4256fb0b13bfff6a11654d0868784_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_03f4256fb0b13bfff6a11654d0868784_cryptolocker
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Size
47KB
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MD5
03f4256fb0b13bfff6a11654d0868784
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SHA1
d3b7633f8db12e731f9cde925136c9451ee323ef
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SHA256
a325cdef5d31df1019f2d9b5a5d3f5c42c0c79cf4bf7e3a7b5c1f01948647eb6
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SHA512
c801a43ded0fcd314e989c41a63f848d3274361bca32b01f53550b1e6a5297d0bd6b901a05c71edd0b39a8255c72517bd3fa7192773be1bacca131a689e21587
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldJQBgEb:xj+VGMOtEvwDpjk/JQZ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-21_03f4256fb0b13bfff6a11654d0868784_cryptolocker
Files
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2024-02-21_03f4256fb0b13bfff6a11654d0868784_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE