Behavioral task
behavioral1
Sample
2024-09-15_676ed31eb725c1769b3ab0aec20b9d1d_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-15_676ed31eb725c1769b3ab0aec20b9d1d_cryptolocker
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Size
69KB
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MD5
676ed31eb725c1769b3ab0aec20b9d1d
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SHA1
c13d8558d4b010aea832d0ff11ee7c95a0731663
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SHA256
deca48503c3194dc98483802f798f71619dcbf00f76861bc10eb6a01376d8ba4
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SHA512
b1ba7e35881745769e7d0208a9c2d7ac77bb9727eae0b186ddaefde22e90d6d33f6f81d342740df688b6e21d0b7af5e931b4346f3aaf3b34240362dc4bae4df5
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe5:78SEOtEvwDpjWYvQd2PE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-15_676ed31eb725c1769b3ab0aec20b9d1d_cryptolocker unpack001/out.upx
Files
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2024-09-15_676ed31eb725c1769b3ab0aec20b9d1d_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