Behavioral task
behavioral1
Sample
2024-01-23_7f33065d8fc228e892ca2947cd039ba4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_7f33065d8fc228e892ca2947cd039ba4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_7f33065d8fc228e892ca2947cd039ba4_cryptolocker
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Size
55KB
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MD5
7f33065d8fc228e892ca2947cd039ba4
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SHA1
4c10bbb88f9715ab2f40fd7e695ec8736df6709c
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SHA256
47b830216b743e4bd7485da72cac8b7b59caaf7321b90507003d96adfe826763
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SHA512
69cf196fcd205a0084d28d0bda77494ccc951976b6bd29a851bb2f9e561aafb215e1c2a37706639629e39b5b74d82645d22d45c19224ff39103e9973913c3f56
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5apS:z6QFElP6n+gKmddpMOtEvwDpj9aYaY
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 -
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 2024-01-23_7f33065d8fc228e892ca2947cd039ba4_cryptolocker
Files
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2024-01-23_7f33065d8fc228e892ca2947cd039ba4_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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