Behavioral task
behavioral1
Sample
2024-09-12_7b095d988b5912680a563c80e0f40914_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-12_7b095d988b5912680a563c80e0f40914_cryptolocker
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Size
69KB
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MD5
7b095d988b5912680a563c80e0f40914
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SHA1
e02e28ff0ce0f2a8d01c531e544238c228a053c1
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SHA256
7dc6307753b4e6e725ca87a8eac75509ab5b27ef7f31d1921aa3d607c6a8aca1
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SHA512
f753a128c06a3d4920f6a73afe6004c6eba60ef72d98b9adf7ddba4cf9eb844602fdd8f16c09e7e441b16b407519dd306102f63d665b1e32808804720e0a6514
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeQ:78SEOtEvwDpjWYvQd2P1
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_7b095d988b5912680a563c80e0f40914_cryptolocker unpack001/out.upx
Files
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2024-09-12_7b095d988b5912680a563c80e0f40914_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