Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_dad11872b33d8bf95538fd0aeea99825_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_dad11872b33d8bf95538fd0aeea99825_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_dad11872b33d8bf95538fd0aeea99825_cryptolocker
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Size
47KB
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MD5
dad11872b33d8bf95538fd0aeea99825
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SHA1
e73f43a4e95fca6a2f79a98cbea494a4f0532d4c
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SHA256
bdb9fcc9ed5d03345dc1d2af05d00ca9de3ffed6bc75b7cbd47eecc9719ba678
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SHA512
5d61d0d7779c117c063da20192263cccf5767087996b5274758760f1a1bc315cb05daeec150c845b45097b15b9296149c3fde572b03ff57f326906732e6d0b9c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfHWPT:xj+VGMOtEvwDpjk/fHYT
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_dad11872b33d8bf95538fd0aeea99825_cryptolocker
Files
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2024-01-27_dad11872b33d8bf95538fd0aeea99825_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