Static task
static1
Behavioral task
behavioral1
Sample
encryptfilesworking.exe
Resource
win7-20240611-en
General
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Target
a51607d02c38df9a1459f908d69dfc40_JaffaCakes118
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Size
41KB
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MD5
a51607d02c38df9a1459f908d69dfc40
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SHA1
12af7638abb7b8f03e1d5c19f741898e0d3de837
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SHA256
f155582a4ccf2b118ad2f582d765acb20277fd830f32c122d592173cf0311e3d
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SHA512
bf88ad182155ee03112db8273b9394e2b832b7f88045797d9824b03d3f91ba9c2e6324edf3f83c1f03137ac64dac8a7cbc7678d5acd368eff075cfdd70d734ca
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SSDEEP
768:UX08GVLyHBd/sQkvIIB/hV/2vE9Tnqgz0rXgfzQj5aaPcasJ5h4k2wuqDpLbfDGx:UX08GVE3/sQkfh//2s9O5XozgcnF2wHi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/encryptfilesworking.exe
Files
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a51607d02c38df9a1459f908d69dfc40_JaffaCakes118.rar
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encryptfilesworking.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 70KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ