Behavioral task
behavioral1
Sample
2024-09-06_1c7bb71a0d53ac4de05b1e89941d306e_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-06_1c7bb71a0d53ac4de05b1e89941d306e_cryptolocker
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Size
69KB
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MD5
1c7bb71a0d53ac4de05b1e89941d306e
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SHA1
286f688affe31f88a4ed026fc3354a880bd862ae
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SHA256
9d36ccc45adba59425b4a9c8e8e5725fbb443b3a8b5d6125c453b2701bb9db59
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SHA512
4900c09dac0dbc6c0a78bde323d99c4d5e028bde10f76fc5db1c4af1816e641dcd982874934f493697932d846038da423ea56c8c396bd1b6029483eb9eb51524
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQATL:78SEOtEvwDpjWYvQd2PH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_1c7bb71a0d53ac4de05b1e89941d306e_cryptolocker unpack001/out.upx
Files
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2024-09-06_1c7bb71a0d53ac4de05b1e89941d306e_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