Behavioral task
behavioral1
Sample
2024-10-02_bf977f1017895a3e463ea586695528bb_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-02_bf977f1017895a3e463ea586695528bb_cryptolocker
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Size
55KB
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MD5
bf977f1017895a3e463ea586695528bb
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SHA1
3b1defe050e1ca2c0dbe4f43654af133e333f0df
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SHA256
bb1f689cce6faafa704ab8c510670effcef3ffe6f24abc020c285d5d79a0b49b
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SHA512
abb554ee562ff72b1fbf8c668189e6510dd6ea946d69cb5312808e7862dfb43fc9b21608e976dbf81ea65483422f63a1f9abcbb63621f9e4f2eab046778a0807
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/9H:z6QFElP6n+gKmddpMOtEvwDpj31ik/9H
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-02_bf977f1017895a3e463ea586695528bb_cryptolocker
Files
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2024-10-02_bf977f1017895a3e463ea586695528bb_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE