Behavioral task
behavioral1
Sample
20240517fd299fb9621728b102f35208940d138acryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
20240517fd299fb9621728b102f35208940d138acryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240517fd299fb9621728b102f35208940d138acryptolocker.bin
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Size
69KB
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MD5
fd299fb9621728b102f35208940d138a
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SHA1
e5c3788892e77535054cdc5955a2a46dfec82c27
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SHA256
f0dd246faff0da5a76d10f619f912224537e98044f50e9a98052a075c7f4f9fe
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SHA512
204acc62eed291e8782c74f7c3d56808d69c34fe78cd883b05b983916ab33489fd1e4d52492f4c29f709d9a53f0cc82e67bcddb3a46763c0ca316ccad32e1aea
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApf:78SEOtEvwDpjWYvQd2PB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 20240517fd299fb9621728b102f35208940d138acryptolocker.bin unpack001/out.upx
Files
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20240517fd299fb9621728b102f35208940d138acryptolocker.bin.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
Sections
UPX0 Size: - Virtual size: 32KB
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: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ