Behavioral task
behavioral1
Sample
2024-10-15_9a5267f255cdb6ae9fea180ab68bc8fd_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-15_9a5267f255cdb6ae9fea180ab68bc8fd_cryptolocker
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Size
70KB
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MD5
9a5267f255cdb6ae9fea180ab68bc8fd
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SHA1
5aee223c5d9a43e93e8cc948aef507c802a52fa9
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SHA256
d4a4bf1f16c578609ccd962e93368a2b5ecd2b94afdcb0d7a4c9f794d9700e32
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SHA512
fec3601dd7c91b2a982f89bf223d13dd1b43af354f4ffe3d4031873484b15aece23e9906552af350ac7a40f9283aa247ba939c65b4973ed76272a0090674b513
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeO:78SEOtEvwDpjWYvQd2Pv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_9a5267f255cdb6ae9fea180ab68bc8fd_cryptolocker unpack001/out.upx
Files
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2024-10-15_9a5267f255cdb6ae9fea180ab68bc8fd_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
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