Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_fcf7895fd306f9a4c23c5419232148a0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_fcf7895fd306f9a4c23c5419232148a0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_fcf7895fd306f9a4c23c5419232148a0_cryptolocker
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Size
61KB
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MD5
fcf7895fd306f9a4c23c5419232148a0
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SHA1
acde590f8f4edfc7a1d9a104208cf9cdad1e65e2
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SHA256
1be017113cd3b85eb4fea1e2a10c6ad582bcae5ad8941326fdf819319b3444d8
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SHA512
acdba3a02dce7d726a14f347254bd78d5af0df7a937de9be7c6d88eb87e2772295bd5cee66eb17f6b7503572b67f7fa5c8579656c18ea2087f8558048eb7de15
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwD0p83:xj+VGMOtEvwDpjubEgywQpy
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 2024-02-20_fcf7895fd306f9a4c23c5419232148a0_cryptolocker
Files
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2024-02-20_fcf7895fd306f9a4c23c5419232148a0_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