Behavioral task
behavioral1
Sample
2024-06-02_da485eace786ab869ec8b3b3f484dce6_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_da485eace786ab869ec8b3b3f484dce6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_da485eace786ab869ec8b3b3f484dce6_cryptolocker
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Size
42KB
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MD5
da485eace786ab869ec8b3b3f484dce6
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SHA1
30c0b547032601ef5354cb9813022af9b46edc20
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SHA256
3d4a8522c2f19a2f45afcf2b04c894542016d8a5c1db02c4a59ad0750f0676a8
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SHA512
cf4a3ba7394f173055e897fc5972589a6fa18abec5ad6cee7749e096582ab5eb186775ecd72a8357c32a5d834ac8fae8cc9cb0eddafb2654bd6fe67c3f2ebc6c
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJ+2:bO6YcA/Xk3wXFXSqAJs
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 2024-06-02_da485eace786ab869ec8b3b3f484dce6_cryptolocker
Files
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2024-06-02_da485eace786ab869ec8b3b3f484dce6_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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