Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_2125aa60859dcfb4cebf46eeb94bf99f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_2125aa60859dcfb4cebf46eeb94bf99f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_2125aa60859dcfb4cebf46eeb94bf99f_cryptolocker
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Size
59KB
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MD5
2125aa60859dcfb4cebf46eeb94bf99f
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SHA1
dca172ffc853c7e1cc65fb8a6430f6d914153e5c
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SHA256
05d54fd50f8f35ee819da5989bc02e2b41be6603237729fb25f0de47ee41a755
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SHA512
c76182da99d84f29ee054777d724c56a1fa77528abd4202d7f223e44c2d408001f5f21bf39ec4be09601e7f863e9b5fec5bbaf71ae4bb0f09d2c06e585a6331c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDI:xj+VGMOtEvwDpjubEgyw0
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 2024-01-18_2125aa60859dcfb4cebf46eeb94bf99f_cryptolocker
Files
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2024-01-18_2125aa60859dcfb4cebf46eeb94bf99f_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