Behavioral task
behavioral1
Sample
2024-05-30_dfa666aaef7134fd20ddd5a0e96087e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_dfa666aaef7134fd20ddd5a0e96087e6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_dfa666aaef7134fd20ddd5a0e96087e6_cryptolocker
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Size
56KB
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MD5
dfa666aaef7134fd20ddd5a0e96087e6
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SHA1
7312e0c9628d75f44150aaf6c4a381589614c069
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SHA256
b6352bf7dd927247d727ed4543f7f7ef1011924653bb94c7e66ab639555a0277
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SHA512
0d98f9808915a5d9cfd9d0aedea03abad62ab661c44778976201d5323a1c1b3b207a0db51e80f42ba073b16594ef1740317e52de60f14146ffea6e1a680944f7
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYb:bP9g/xtCS3Dxx0Lb
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-30_dfa666aaef7134fd20ddd5a0e96087e6_cryptolocker
Files
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2024-05-30_dfa666aaef7134fd20ddd5a0e96087e6_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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