Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_183fae774815ddb95cd36650bb3a361d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_183fae774815ddb95cd36650bb3a361d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_183fae774815ddb95cd36650bb3a361d_cryptolocker
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Size
38KB
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MD5
183fae774815ddb95cd36650bb3a361d
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SHA1
d858bd664d674338baa486cd033abc474412c944
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SHA256
50cc8fdc9892c7a0ea6f57dc6111a915cae6defcddfcc2124d0d3174c92c6d56
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SHA512
ecf5d039a7c4c072aa4306f6c8f0127c8a5eba8d04fb88e71f8167293ba64b2864a491d746cf63f9fd3e8b167dd217aa6083a409c18866442d18b18038f03edd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh638n:6j+1NMOtEvwDpjrRsn
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 2024-01-27_183fae774815ddb95cd36650bb3a361d_cryptolocker
Files
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2024-01-27_183fae774815ddb95cd36650bb3a361d_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: 11KB - Virtual size: 12KB
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