Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_118aff151de848f97612e7145436d7b0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_118aff151de848f97612e7145436d7b0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_118aff151de848f97612e7145436d7b0_cryptolocker
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Size
47KB
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MD5
118aff151de848f97612e7145436d7b0
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SHA1
430b13d9ee56139b6b0782a5ab07b335ff97fef3
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SHA256
2afe0cd6687c07fad2a9d31920b173c450e635d62253a37e6e09aa4fa208a465
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SHA512
0f383895d29ea68580063c702fd54b3ad23847680c4265a2fd288d45d9855af586149ed7bb56a32ff336c4d661466eba1d02126f1d1499c47edf45bf825304b8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldf2:xj+VGMOtEvwDpjk/f2
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 2024-01-28_118aff151de848f97612e7145436d7b0_cryptolocker
Files
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2024-01-28_118aff151de848f97612e7145436d7b0_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