Behavioral task
behavioral1
Sample
2024-06-09_966176e5c3ecc303e5b3cfe4751aac77_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_966176e5c3ecc303e5b3cfe4751aac77_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_966176e5c3ecc303e5b3cfe4751aac77_cryptolocker
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Size
42KB
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MD5
966176e5c3ecc303e5b3cfe4751aac77
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SHA1
73b3bc93a2f6666219314a9431b0f88fb072117c
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SHA256
cd7a02003f132d2e7889656f2e97ad2fcd7b4cf5d03c91b938967d5895d172f4
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SHA512
4bd9c3523044e142580e7b2aa7fa4148c53a14b7a9b419e664c1c85f6881da05f3333c56d15beebe5382b22389f620e129a7cd65826560212661af9ce15d5e19
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoW+:ba6YcA/Xk3wXFXSqAJy
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 2024-06-09_966176e5c3ecc303e5b3cfe4751aac77_cryptolocker
Files
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2024-06-09_966176e5c3ecc303e5b3cfe4751aac77_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