Behavioral task
behavioral1
Sample
2024-09-08_88da5b041debf3ab8e541d483fe61050_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-08_88da5b041debf3ab8e541d483fe61050_cryptolocker
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Size
69KB
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MD5
88da5b041debf3ab8e541d483fe61050
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SHA1
0fee42e13ae4c3601105c0fdf75171d20e0a97f7
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SHA256
d565cd1e6850c5687a55589d9eb26a06ac9d01561cf0fce31d48a4e2afcfcecf
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SHA512
7fe3d0a3dae0abc0ef9bd517762a98bede849a79d9d550b3f01eb676d848a31742b63f4de36b0091ef3af47e4cef28e580e61eadd8e9c7d2cdf9de94e30a8917
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeI:78SEOtEvwDpjWYvQd2PN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_88da5b041debf3ab8e541d483fe61050_cryptolocker unpack001/out.upx
Files
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2024-09-08_88da5b041debf3ab8e541d483fe61050_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