Behavioral task
behavioral1
Sample
2024-09-12_d5c8b6db47c1c5de6f18b06615f1cb4e_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-12_d5c8b6db47c1c5de6f18b06615f1cb4e_cryptolocker
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Size
69KB
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MD5
d5c8b6db47c1c5de6f18b06615f1cb4e
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SHA1
f313adb1d6df0fb269c68a1fa6a58099100f7e0c
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SHA256
63de5685e1a55798dd241b0d58ae1976683881e4b9bb85064a3f358dac1c1b98
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SHA512
b74bcf6e3b95d35067868d5a36e07a3997c3398f7cfa3ff50c9058ed7ccb0a6252f139da2f74a188fd175cf5c429ee39071a47a4b2ba9310b08e57579e313dc1
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeI:78SEOtEvwDpjWYvQd2Pd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_d5c8b6db47c1c5de6f18b06615f1cb4e_cryptolocker unpack001/out.upx
Files
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2024-09-12_d5c8b6db47c1c5de6f18b06615f1cb4e_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