Behavioral task
behavioral1
Sample
2024-10-15_0bed8398d09fd3cb6b9e03e0d91ed71b_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-15_0bed8398d09fd3cb6b9e03e0d91ed71b_cryptolocker
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Size
70KB
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MD5
0bed8398d09fd3cb6b9e03e0d91ed71b
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SHA1
aded364830f6e302f73a31bac4b81a059ab43393
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SHA256
dffbce33f391d886655605f456f40fa587abed1dce25a7e942cc21ae185f0d84
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SHA512
efdc1a5fec51bc24e4ee888249cd1cec1d6eac2547651d4e56a35957b3dc66ee140d193b2295fd81d63ac17b768451350cbf02206aa551e5cc228788dd1ff0eb
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe2:78SEOtEvwDpjWYvQd2Pn
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_0bed8398d09fd3cb6b9e03e0d91ed71b_cryptolocker unpack001/out.upx
Files
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2024-10-15_0bed8398d09fd3cb6b9e03e0d91ed71b_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