Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_526fe20b92f268c21c250fc54fafff74_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_526fe20b92f268c21c250fc54fafff74_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_526fe20b92f268c21c250fc54fafff74_cryptolocker
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Size
53KB
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MD5
526fe20b92f268c21c250fc54fafff74
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SHA1
362bd77405b3f9458df1f598a73d3e0fea16731e
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SHA256
92ea9404d40a37e50da9b1b6d8fce6a2f4a710a8f6513144d819cc7cf00c04bb
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SHA512
7185907847c4fd1dc43f1bf4a79208f9d70a0b92fb301f98cc541dd9f932678eb513615fd514ee2b349f4b4f3a6dac70dd9398b1f2dc4204d09c09303054da2b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/MM0:xj+VGMOtEvwDpjubXMM0
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 2024-02-03_526fe20b92f268c21c250fc54fafff74_cryptolocker
Files
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2024-02-03_526fe20b92f268c21c250fc54fafff74_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