Behavioral task
behavioral1
Sample
2024-10-06_7dba87dc03b2cf70f60adadf301abda2_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-06_7dba87dc03b2cf70f60adadf301abda2_cryptolocker
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Size
91KB
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MD5
7dba87dc03b2cf70f60adadf301abda2
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SHA1
b52314c110f3fef4dc40232bb72665d23d338f7f
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SHA256
c759cb726377fdd9106d34d499c1d0226c92a27cd5cd3cb4d8d4c78c695c5c1b
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SHA512
3c4dcc99cac78a7ba883230934f17fd7ddab19a0e8c69bb9aefb306f8658d88ce4ec1d0f1faf2ed068e97f38a7f9fa2f86b9bf0f420c6a988bfbc1d60a9961a1
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01n:AnBdOOtEvwDpj6zl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-06_7dba87dc03b2cf70f60adadf301abda2_cryptolocker unpack001/out.upx
Files
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2024-10-06_7dba87dc03b2cf70f60adadf301abda2_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: 10KB - 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
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ